40615307264 has 48 divisors (see below), whose sum is σ = 92812356000. Its totient is φ = 17406554112.

The previous prime is 40615307261. The next prime is 40615307287. The reversal of 40615307264 is 46270351604.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40615307261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402214 + ... + 1430885.

It is an arithmetic number, because the mean of its divisors is an integer number (1933590750).

Almost surely, 2^40615307264 is an apocalyptic number.

It is an amenable number.

40615307264 is an abundant number, since it is smaller than the sum of its proper divisors (52197048736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40615307264 is an equidigital number, since it uses as much as digits as its factorization.

40615307264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833128 (or 2833108 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

Adding to 40615307264 its reverse (46270351604), we get a palindrome (86885658868).

The spelling of 40615307264 in words is "forty billion, six hundred fifteen million, three hundred seven thousand, two hundred sixty-four".