40981912998 has 32 divisors (see below), whose sum is σ = 88335878400. Its totient is φ = 12600227616.

The previous prime is 40981912967. The next prime is 40981913009. The reversal of 40981912998 is 89921918904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96288 + ... + 302051.

It is an arithmetic number, because the mean of its divisors is an integer number (2760496200).

Almost surely, 2^40981912998 is an apocalyptic number.

40981912998 is an abundant number, since it is smaller than the sum of its proper divisors (47353965402).

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

40981912998 is a wasteful number, since it uses less digits than its factorization.

40981912998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399676.

The product of its (nonzero) digits is 3359232, while the sum is 60.

The spelling of 40981912998 in words is "forty billion, nine hundred eighty-one million, nine hundred twelve thousand, nine hundred ninety-eight".