40539498085296 has 160 divisors (see below), whose sum is σ = 133079920673280. Its totient is φ = 11574595678464.

The previous prime is 40539498085271. The next prime is 40539498085319. The reversal of 40539498085296 is 69258089493504.

40539498085296 is a `hidden beast` number, since 4 + 0 + 5 + 3 + 9 + 4 + 98 + 0 + 8 + 529 + 6 = 666.

40539498085296 is digitally balanced in base 5, 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 (72).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381991 + ... + 9012486.

It is an arithmetic number, because the mean of its divisors is an integer number (831749504208).

Almost surely, 2^{40539498085296} 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 40539498085296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66539960336640).

40539498085296 is an abundant number, since it is smaller than the sum of its proper divisors (92540422587984).

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

40539498085296 is a wasteful number, since it uses less digits than its factorization.

40539498085296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395928 (or 9395916 counting only the distinct ones).

The product of its (nonzero) digits is 671846400, while the sum is 72.

The spelling of 40539498085296 in words is "forty trillion, five hundred thirty-nine billion, four hundred ninety-eight million, eighty-five thousand, two hundred ninety-six".