13308144458 has 32 divisors (see below), whose sum is σ = 23099142144. Its totient is φ = 5632502832.

The previous prime is 13308144427. The next prime is 13308144467. The reversal of 13308144458 is 85444180331.

It is a super-2 number, since 2×13308144458² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516641 + ... + 541787.

It is an arithmetic number, because the mean of its divisors is an integer number (721848192).

Almost surely, 2^13308144458 is an apocalyptic number.

13308144458 is a deficient number, since it is larger than the sum of its proper divisors (9790997686).

13308144458 is a wasteful number, since it uses less digits than its factorization.

13308144458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25626.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 13308144458 in words is "thirteen billion, three hundred eight million, one hundred forty-four thousand, four hundred fifty-eight".