40276665615 has 16 divisors (see below), whose sum is σ = 64726558848. Its totient is φ = 21386257056.

The previous prime is 40276665601. The next prime is 40276665619. The reversal of 40276665615 is 51656667204.

It is not a de Polignac number, because 40276665615 - 2¹⁰ = 40276664591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40276665619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5910937 + ... + 5917746.

It is an arithmetic number, because the mean of its divisors is an integer number (4045409928).

Almost surely, 2^40276665615 is an apocalyptic number.

40276665615 is a deficient number, since it is larger than the sum of its proper divisors (24449893233).

40276665615 is a wasteful number, since it uses less digits than its factorization.

40276665615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11828918.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 40276665615 in words is "forty billion, two hundred seventy-six million, six hundred sixty-five thousand, six hundred fifteen".