40404926810 has 16 divisors (see below), whose sum is σ = 73301538816. Its totient is φ = 16034710608.

The previous prime is 40404926761. The next prime is 40404926839. The reversal of 40404926810 is 1862940404.

It is a super-2 number, since 2×40404926810² (a number of 22 digits) contains 22 as substring.

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, 15906182 + ... + 15908721.

It is an arithmetic number, because the mean of its divisors is an integer number (4581346176).

Almost surely, 2^40404926810 is an apocalyptic number.

40404926810 is a deficient number, since it is larger than the sum of its proper divisors (32896612006).

40404926810 is a wasteful number, since it uses less digits than its factorization.

40404926810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31815037.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 40404926810 in words is "forty billion, four hundred four million, nine hundred twenty-six thousand, eight hundred ten".