40246560564 has 24 divisors (see below), whose sum is σ = 107324161728. Its totient is φ = 11499017280.

The previous prime is 40246560527. The next prime is 40246560569. The reversal of 40246560564 is 46506564204.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40246560569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239562777 + ... + 239562944.

It is an arithmetic number, because the mean of its divisors is an integer number (4471840072).

Almost surely, 2^40246560564 is an apocalyptic number.

It is an amenable number.

40246560564 is an abundant number, since it is smaller than the sum of its proper divisors (67077601164).

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

40246560564 is a wasteful number, since it uses less digits than its factorization.

40246560564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479125735 (or 479125733 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 40246560564 in words is "forty billion, two hundred forty-six million, five hundred sixty thousand, five hundred sixty-four".