40107029980 has 24 divisors (see below), whose sum is σ = 84695299920. Its totient is φ = 15953185920.

The previous prime is 40107029951. The next prime is 40107029987. The reversal of 40107029980 is 8992070104.

40107029980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40107029987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5597961 + ... + 5605120.

It is an arithmetic number, because the mean of its divisors is an integer number (3528970830).

Almost surely, 2^40107029980 is an apocalyptic number.

It is an amenable number.

40107029980 is an abundant number, since it is smaller than the sum of its proper divisors (44588269940).

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

40107029980 is a wasteful number, since it uses less digits than its factorization.

40107029980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203269 (or 11203267 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 40107029980 in words is "forty billion, one hundred seven million, twenty-nine thousand, nine hundred eighty".