44044884040 has 32 divisors (see below), whose sum is σ = 99231282360. Its totient is φ = 17594790400.

The previous prime is 44044884031. The next prime is 44044884053. The reversal of 44044884040 is 4048844044.

It can be written as a sum of positive squares in 4 ways, for example, as 10176370884 + 33868513156 = 100878^2 + 184034^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 44044883984 and 44044884002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693031 + ... + 753910.

Almost surely, 2^44044884040 is an apocalyptic number.

44044884040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44044884040 is an abundant number, since it is smaller than the sum of its proper divisors (55186398320).

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

44044884040 is a wasteful number, since it uses less digits than its factorization.

44044884040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447713 (or 1447709 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 44044884040 in words is "forty-four billion, forty-four million, eight hundred eighty-four thousand, forty".