40813213374044 has 24 divisors (see below), whose sum is σ = 72833831668080. Its totient is φ = 20007479471616.

The previous prime is 40813213374013. The next prime is 40813213374103. The reversal of 40813213374044 is 44047331231804.

40813213374044 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40813213373986 and 40813213374004.

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, 491494439 + ... + 491577470.

It is an arithmetic number, because the mean of its divisors is an integer number (3034742986170).

Almost surely, 2^{40813213374044} is an apocalyptic number.

It is an amenable number.

40813213374044 is a deficient number, since it is larger than the sum of its proper divisors (32020618294036).

40813213374044 is a wasteful number, since it uses less digits than its factorization.

40813213374044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983072117 (or 983072115 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 40813213374044 in words is "forty trillion, eight hundred thirteen billion, two hundred thirteen million, three hundred seventy-four thousand, forty-four".