44200000 has 168 divisors, whose sum is σ = 125007624. Its totient is φ = 15360000.

The previous prime is 44199989. The next prime is 44200003. The reversal of 44200000 is 244.

It can be written as a sum of positive squares in 12 ways, for example, as 44195904 + 4096 = 6648^2 + 64^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 44200000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44200003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2599992 + ... + 2600008.

It is an arithmetic number, because the mean of its divisors is an integer number (744093).

Almost surely, 2^44200000 is an apocalyptic number.

44200000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62503812).

44200000 is an abundant number, since it is smaller than the sum of its proper divisors (80807624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44200000 is an equidigital number, since it uses as much as digits as its factorization.

44200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 44200000 is about 6648.3080554379. The cubic root of 44200000 is about 353.5689263795.

Adding to 44200000 its reverse (244), we get a palindrome (44200244).

The spelling of 44200000 in words is "forty-four million, two hundred thousand".