40456870115 has 8 divisors (see below), whose sum is σ = 48713939568. Its totient is φ = 32255032480.

The previous prime is 40456870109. The next prime is 40456870121. The reversal of 40456870115 is 51107865404.

It is an interprime number because it is at equal distance from previous prime (40456870109) and next prime (40456870121).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40456870115 - 2²⁸ = 40188434659 is a prime.

It is a super-2 number, since 2×40456870115² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 13806341 + ... + 13809270.

It is an arithmetic number, because the mean of its divisors is an integer number (6089242446).

Almost surely, 2^40456870115 is an apocalyptic number.

40456870115 is a deficient number, since it is larger than the sum of its proper divisors (8257069453).

40456870115 is a wasteful number, since it uses less digits than its factorization.

40456870115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27615909.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 40456870115 in words is "forty billion, four hundred fifty-six million, eight hundred seventy thousand, one hundred fifteen".