40395339160 has 64 divisors (see below), whose sum is σ = 99186612480. Its totient is φ = 14684115840.

The previous prime is 40395339137. The next prime is 40395339161. The reversal of 40395339160 is 6193359304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40395339161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394989 + ... + 1423651.

It is an arithmetic number, because the mean of its divisors is an integer number (1549790820).

Almost surely, 2^40395339160 is an apocalyptic number.

40395339160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40395339160 is an abundant number, since it is smaller than the sum of its proper divisors (58791273320).

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

40395339160 is a wasteful number, since it uses less digits than its factorization.

40395339160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31888 (or 31884 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 43.

The spelling of 40395339160 in words is "forty billion, three hundred ninety-five million, three hundred thirty-nine thousand, one hundred sixty".