4013123504 has 20 divisors (see below), whose sum is σ = 8373536976. Its totient is φ = 1852210752.

The previous prime is 4013123497. The next prime is 4013123519. The reversal of 4013123504 is 4053213104.

It is a super-2 number, since 2×4013123504² = 32210320516714476032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4013123504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9646724 + ... + 9647139.

Almost surely, 2^4013123504 is an apocalyptic number.

It is an amenable number.

4013123504 is an abundant number, since it is smaller than the sum of its proper divisors (4360413472).

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

4013123504 is a wasteful number, since it uses less digits than its factorization.

4013123504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19293884 (or 19293878 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4013123504 is about 63349.2186534293. The cubic root of 4013123504 is about 1589.1351788681.

Adding to 4013123504 its reverse (4053213104), we get a palindrome (8066336608).

The spelling of 4013123504 in words is "four billion, thirteen million, one hundred twenty-three thousand, five hundred four".