40044711408 has 40 divisors (see below), whose sum is σ = 111406442448. Its totient is φ = 12321449472.

The previous prime is 40044711359. The next prime is 40044711479. The reversal of 40044711408 is 80411744004.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32086485 + ... + 32087732.

Almost surely, 2^40044711408 is an apocalyptic number.

40044711408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40044711408 is an abundant number, since it is smaller than the sum of its proper divisors (71361731040).

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

40044711408 is a wasteful number, since it uses less digits than its factorization.

40044711408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64174241 (or 64174235 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The spelling of 40044711408 in words is "forty billion, forty-four million, seven hundred eleven thousand, four hundred eight".