40921960998 has 32 divisors (see below), whose sum is σ = 84921864192. Its totient is φ = 13132224000.

The previous prime is 40921960957. The next prime is 40921961023. The reversal of 40921960998 is 89906912904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534078 + ... + 605873.

It is an arithmetic number, because the mean of its divisors is an integer number (2653808256).

Almost surely, 2^40921960998 is an apocalyptic number.

40921960998 is an abundant number, since it is smaller than the sum of its proper divisors (43999903194).

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

40921960998 is a wasteful number, since it uses less digits than its factorization.

40921960998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140180.

The product of its (nonzero) digits is 2519424, while the sum is 57.

The spelling of 40921960998 in words is "forty billion, nine hundred twenty-one million, nine hundred sixty thousand, nine hundred ninety-eight".