40264115015 has 8 divisors (see below), whose sum is σ = 48322864608. Its totient is φ = 32207340960.

The previous prime is 40264115009. The next prime is 40264115033. The reversal of 40264115015 is 51051146204.

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

It is not a de Polignac number, because 40264115015 - 2²⁰ = 40263066439 is a prime.

It is a super-2 number, since 2×40264115015² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 448667 + ... + 530876.

It is an arithmetic number, because the mean of its divisors is an integer number (6040358076).

Almost surely, 2^40264115015 is an apocalyptic number.

40264115015 is a deficient number, since it is larger than the sum of its proper divisors (8058749593).

40264115015 is an equidigital number, since it uses as much as digits as its factorization.

40264115015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987769.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 40264115015 in words is "forty billion, two hundred sixty-four million, one hundred fifteen thousand, fifteen".