40044202044 has 48 divisors (see below), whose sum is σ = 116492226816. Its totient is φ = 10401091200.

The previous prime is 40044202031. The next prime is 40044202061. The reversal of 40044202044 is 44020244004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21668017 + ... + 21669864.

It is an arithmetic number, because the mean of its divisors is an integer number (2426921392).

Almost surely, 2^40044202044 is an apocalyptic number.

40044202044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40044202044 is an abundant number, since it is smaller than the sum of its proper divisors (76448024772).

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

40044202044 is a wasteful number, since it uses less digits than its factorization.

40044202044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43337906 (or 43337904 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40044202044 its reverse (44020244004), we get a palindrome (84064446048).

The spelling of 40044202044 in words is "forty billion, forty-four million, two hundred two thousand, forty-four".