459686506040 has 16 divisors (see below), whose sum is σ = 1034294638680. Its totient is φ = 183874602400.

The previous prime is 459686506007. The next prime is 459686506117. The reversal of 459686506040 is 40605686954.

It is a super-2 number, since 2×459686506040² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 5746081286 + ... + 5746081365.

Almost surely, 2^459686506040 is an apocalyptic number.

459686506040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

459686506040 is an abundant number, since it is smaller than the sum of its proper divisors (574608132640).

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

459686506040 is a wasteful number, since it uses less digits than its factorization.

459686506040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11492162662 (or 11492162658 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 459686506040 in words is "four hundred fifty-nine billion, six hundred eighty-six million, five hundred six thousand, forty".