44404040392 has 64 divisors (see below), whose sum is σ = 88911950400. Its totient is φ = 20717045760.

The previous prime is 44404040389. The next prime is 44404040393. The reversal of 44404040392 is 29304040444.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (44404040393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20623188 + ... + 20625340.

It is an arithmetic number, because the mean of its divisors is an integer number (1389249225).

Almost surely, 2^44404040392 is an apocalyptic number.

It is an amenable number.

44404040392 is an abundant number, since it is smaller than the sum of its proper divisors (44507910008).

44404040392 is a wasteful number, since it uses less digits than its factorization.

44404040392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406 (or 3402 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 44404040392 in words is "forty-four billion, four hundred four million, forty thousand, three hundred ninety-two".