40002615846 has 24 divisors (see below), whose sum is σ = 91234036920. Its totient is φ = 12632404896.

The previous prime is 40002615769. The next prime is 40002615859. The reversal of 40002615846 is 64851620004.

It is a self number, because there is not a number n which added to its sum of digits gives 40002615846.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58483015 + ... + 58483698.

It is an arithmetic number, because the mean of its divisors is an integer number (3801418205).

Almost surely, 2^40002615846 is an apocalyptic number.

40002615846 is an abundant number, since it is smaller than the sum of its proper divisors (51231421074).

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

40002615846 is a wasteful number, since it uses less digits than its factorization.

40002615846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116966740 (or 116966737 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 40002615846 in words is "forty billion, two million, six hundred fifteen thousand, eight hundred forty-six".