40340559615 has 64 divisors (see below), whose sum is σ = 70270986240. Its totient is φ = 19679016960.

The previous prime is 40340559599. The next prime is 40340559619. The reversal of 40340559615 is 51695504304.

It is not a de Polignac number, because 40340559615 - 2⁴ = 40340559599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340559619) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10291626 + ... + 10295544.

It is an arithmetic number, because the mean of its divisors is an integer number (1097984160).

Almost surely, 2^40340559615 is an apocalyptic number.

40340559615 is a deficient number, since it is larger than the sum of its proper divisors (29930426625).

40340559615 is a wasteful number, since it uses less digits than its factorization.

40340559615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 40340559615 in words is "forty billion, three hundred forty million, five hundred fifty-nine thousand, six hundred fifteen".