40277664515 has 16 divisors (see below), whose sum is σ = 55019609856. Its totient is φ = 28019244000.

The previous prime is 40277664491. The next prime is 40277664523. The reversal of 40277664515 is 51546677204.

It is a de Polignac number, because none of the positive numbers 2^k-40277664515 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40277664515.

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, 15918761 + ... + 15921290.

It is an arithmetic number, because the mean of its divisors is an integer number (3438725616).

Almost surely, 2^40277664515 is an apocalyptic number.

40277664515 is a deficient number, since it is larger than the sum of its proper divisors (14741945341).

40277664515 is a wasteful number, since it uses less digits than its factorization.

40277664515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31840090.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 40277664515 in words is "forty billion, two hundred seventy-seven million, six hundred sixty-four thousand, five hundred fifteen".