40098554946680 has 64 divisors (see below), whose sum is σ = 91772158464000. Its totient is φ = 15763919359104.

The previous prime is 40098554946679. The next prime is 40098554946691. The reversal of 40098554946680 is 8664945589004.

It is a self number, because there is not a number n which added to its sum of digits gives 40098554946680.

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, 8248361 + ... + 12175079.

It is an arithmetic number, because the mean of its divisors is an integer number (1433939976000).

Almost surely, 2^{40098554946680} is an apocalyptic number.

40098554946680 is a gapful number since it is divisible by the number (40) 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 40098554946680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45886079232000).

40098554946680 is an abundant number, since it is smaller than the sum of its proper divisors (51673603517320).

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

40098554946680 is a wasteful number, since it uses less digits than its factorization.

40098554946680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931116 (or 3931112 counting only the distinct ones).

The product of its (nonzero) digits is 298598400, while the sum is 68.

The spelling of 40098554946680 in words is "forty trillion, ninety-eight billion, five hundred fifty-four million, nine hundred forty-six thousand, six hundred eighty".