40708631796 has 144 divisors (see below), whose sum is σ = 114952219200. Its totient is φ = 11166392832.

The previous prime is 40708631713. The next prime is 40708631807. The reversal of 40708631796 is 69713680704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3045640 + ... + 3058976.

It is an arithmetic number, because the mean of its divisors is an integer number (798279300).

Almost surely, 2^40708631796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40708631796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57476109600).

40708631796 is an abundant number, since it is smaller than the sum of its proper divisors (74243587404).

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

40708631796 is a wasteful number, since it uses less digits than its factorization.

40708631796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13566 (or 13557 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 40708631796 in words is "forty billion, seven hundred eight million, six hundred thirty-one thousand, seven hundred ninety-six".