40505265160 has 64 divisors (see below), whose sum is σ = 92073049920. Its totient is φ = 16035951360.

The previous prime is 40505265137. The next prime is 40505265179. The reversal of 40505265160 is 6156250504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5461855 + ... + 5469265.

It is an arithmetic number, because the mean of its divisors is an integer number (1438641405).

Almost surely, 2^40505265160 is an apocalyptic number.

40505265160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40505265160 is an abundant number, since it is smaller than the sum of its proper divisors (51567784760).

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

40505265160 is a wasteful number, since it uses less digits than its factorization.

40505265160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8806 (or 8802 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 40505265160 in words is "forty billion, five hundred five million, two hundred sixty-five thousand, one hundred sixty".