40441477774744 has 32 divisors (see below), whose sum is σ = 76501960704000. Its totient is φ = 20041276258080.

The previous prime is 40441477774739. The next prime is 40441477774771. The reversal of 40441477774744 is 44747777414404.

It is a super-2 number, since 2×40441477774744² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19076194 + ... + 21089905.

It is an arithmetic number, because the mean of its divisors is an integer number (2390686272000).

Almost surely, 2^{40441477774744} is an apocalyptic number.

It is an amenable number.

40441477774744 is a deficient number, since it is larger than the sum of its proper divisors (36060482929256).

40441477774744 is a wasteful number, since it uses less digits than its factorization.

40441477774744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40167223 (or 40167219 counting only the distinct ones).

The product of its (nonzero) digits is 275365888, while the sum is 64.

The spelling of 40441477774744 in words is "forty trillion, four hundred forty-one billion, four hundred seventy-seven million, seven hundred seventy-four thousand, seven hundred forty-four".