42513006404 has 24 divisors (see below), whose sum is σ = 81462931200. Its totient is φ = 19252251680.

The previous prime is 42513006353. The next prime is 42513006421. The reversal of 42513006404 is 40460031524.

It is a super-2 number, since 2×42513006404² (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, 1784084 + ... + 1807755.

It is an arithmetic number, because the mean of its divisors is an integer number (3394288800).

Almost surely, 2^42513006404 is an apocalyptic number.

42513006404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42513006404 is a deficient number, since it is larger than the sum of its proper divisors (38949924796).

42513006404 is a wasteful number, since it uses less digits than its factorization.

42513006404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592123 (or 3592121 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 42513006404 its reverse (40460031524), we get a palindrome (82973037928).

The spelling of 42513006404 in words is "forty-two billion, five hundred thirteen million, six thousand, four hundred four".