40424165564 has 24 divisors (see below), whose sum is σ = 75014326800. Its totient is φ = 18995015936.

The previous prime is 40424165557. The next prime is 40424165603. The reversal of 40424165564 is 46556142404.

It is a super-2 number, since 2×40424165564² (a number of 22 digits) contains 22 as substring.

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, 393014 + ... + 485085.

It is an arithmetic number, because the mean of its divisors is an integer number (3125596950).

Almost surely, 2^40424165564 is an apocalyptic number.

It is an amenable number.

40424165564 is a deficient number, since it is larger than the sum of its proper divisors (34590161236).

40424165564 is a wasteful number, since it uses less digits than its factorization.

40424165564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878797 (or 878795 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 40424165564 in words is "forty billion, four hundred twenty-four million, one hundred sixty-five thousand, five hundred sixty-four".