40998352880 has 40 divisors (see below), whose sum is σ = 95359302864. Its totient is φ = 16392780800.

The previous prime is 40998352763. The next prime is 40998352891. The reversal of 40998352880 is 8825389904.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 101240 + ... + 303720.

Almost surely, 2^40998352880 is an apocalyptic number.

40998352880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is a pronic number, being equal to 202480×202481.

It is an amenable number.

40998352880 is an abundant number, since it is smaller than the sum of its proper divisors (54360949984).

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

40998352880 is a wasteful number, since it uses less digits than its factorization.

40998352880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205025 (or 205019 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 40998352880 in words is "forty billion, nine hundred ninety-eight million, three hundred fifty-two thousand, eight hundred eighty".