403240313104 has 20 divisors (see below), whose sum is σ = 782595626076. Its totient is φ = 201280151552.

The previous prime is 403240313093. The next prime is 403240313111. The reversal of 403240313104 is 401313042304.

It can be written as a sum of positive squares in 2 ways, for example, as 199315816704 + 203924496400 = 446448^2 + 451580^2 .

It is a super-2 number, since 2×403240313104² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21240529 + ... + 21259504.

Almost surely, 2^403240313104 is an apocalyptic number.

It is an amenable number.

403240313104 is a deficient number, since it is larger than the sum of its proper divisors (379355312972).

403240313104 is a wasteful number, since it uses less digits than its factorization.

403240313104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42500634 (or 42500628 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 403240313104 its reverse (401313042304), we get a palindrome (804553355408).

The spelling of 403240313104 in words is "four hundred three billion, two hundred forty million, three hundred thirteen thousand, one hundred four".