40308160464 has 320 divisors, whose sum is σ = 136794577920. Its totient is φ = 11203038720.

The previous prime is 40308160363. The next prime is 40308160493. The reversal of 40308160464 is 46406180304.

40308160464 is a `hidden beast` number, since 4 + 0 + 30 + 8 + 160 + 464 = 666.

40308160464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10067487 + ... + 10071489.

It is an arithmetic number, because the mean of its divisors is an integer number (427483056).

Almost surely, 2^40308160464 is an apocalyptic number.

40308160464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40308160464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68397288960).

40308160464 is an abundant number, since it is smaller than the sum of its proper divisors (96486417456).

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

40308160464 is a wasteful number, since it uses less digits than its factorization.

40308160464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207 (or 4195 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 40308160464 in words is "forty billion, three hundred eight million, one hundred sixty thousand, four hundred sixty-four".