40780080980 has 24 divisors (see below), whose sum is σ = 85917134688. Its totient is φ = 16258896288.

The previous prime is 40780080953. The next prime is 40780081021. The reversal of 40780080980 is 8908008704.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3314714 + ... + 3326993.

It is an arithmetic number, because the mean of its divisors is an integer number (3579880612).

Almost surely, 2^40780080980 is an apocalyptic number.

It is an amenable number.

40780080980 is an abundant number, since it is smaller than the sum of its proper divisors (45137053708).

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

40780080980 is a wasteful number, since it uses less digits than its factorization.

40780080980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642023 (or 6642021 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 40780080980 in words is "forty billion, seven hundred eighty million, eighty thousand, nine hundred eighty".