40403313104 has 40 divisors (see below), whose sum is σ = 97597616448. Its totient is φ = 15741550080.

The previous prime is 40403313053. The next prime is 40403313113. The reversal of 40403313104 is 40131330404.

It is a super-2 number, since 2×40403313104² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40403313104.

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, 16396217 + ... + 16398680.

Almost surely, 2^40403313104 is an apocalyptic number.

40403313104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40403313104 is an abundant number, since it is smaller than the sum of its proper divisors (57194303344).

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

40403313104 is a wasteful number, since it uses less digits than its factorization.

40403313104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32794923 (or 32794917 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40403313104 its reverse (40131330404), we get a palindrome (80534643508).

The spelling of 40403313104 in words is "forty billion, four hundred three million, three hundred thirteen thousand, one hundred four".