455040015115 has 64 divisors (see below), whose sum is σ = 649986048000. Its totient is φ = 299248629120.

The previous prime is 455040015107. The next prime is 455040015187. The reversal of 455040015115 is 511510040554.

It is not a de Polignac number, because 455040015115 - 2³ = 455040015107 is a prime.

It is a super-2 number, since 2×455040015115² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 206553604 + ... + 206555806.

It is an arithmetic number, because the mean of its divisors is an integer number (10156032000).

Almost surely, 2^455040015115 is an apocalyptic number.

455040015115 is a deficient number, since it is larger than the sum of its proper divisors (194946032885).

455040015115 is a wasteful number, since it uses less digits than its factorization.

455040015115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872.

The product of its (nonzero) digits is 10000, while the sum is 31.

Adding to 455040015115 its reverse (511510040554), we get a palindrome (966550055669).

The spelling of 455040015115 in words is "four hundred fifty-five billion, forty million, fifteen thousand, one hundred fifteen".