44434140 has 96 divisors (see below), whose sum is σ = 129003840. Its totient is φ = 11421696.

The previous prime is 44434127. The next prime is 44434153. The reversal of 44434140 is 4143444.

It is an interprime number because it is at equal distance from previous prime (44434127) and next prime (44434153).

It is a self number, because there is not a number n which added to its sum of digits gives 44434140.

It is a congruent number.

It is an unprimeable number.

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, 282942 + ... + 283098.

It is an arithmetic number, because the mean of its divisors is an integer number (1343790).

Almost surely, 2^44434140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44434140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64501920).

44434140 is an abundant number, since it is smaller than the sum of its proper divisors (84569700).

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

44434140 is a wasteful number, since it uses less digits than its factorization.

44434140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 44434140 is about 6665.8937885328. The cubic root of 44434140 is about 354.1921456795.

Adding to 44434140 its reverse (4143444), we get a palindrome (48577584).

The spelling of 44434140 in words is "forty-four million, four hundred thirty-four thousand, one hundred forty".