44130702 has 64 divisors (see below), whose sum is σ = 111974400. Its totient is φ = 11261280.

The previous prime is 44130661. The next prime is 44130707. The reversal of 44130702 is 20703144.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44130707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26449 + ... + 28067.

It is an arithmetic number, because the mean of its divisors is an integer number (1749600).

Almost surely, 2^44130702 is an apocalyptic number.

44130702 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44130702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55987200).

44130702 is an abundant number, since it is smaller than the sum of its proper divisors (67843698).

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

44130702 is a wasteful number, since it uses less digits than its factorization.

44130702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 44130702 is about 6643.0943091303. The cubic root of 44130702 is about 353.3840513011.

Adding to 44130702 its reverse (20703144), we get a palindrome (64833846).

The spelling of 44130702 in words is "forty-four million, one hundred thirty thousand, seven hundred two".