40102380080 has 160 divisors (see below), whose sum is σ = 109010880000. Its totient is φ = 13714192128.

The previous prime is 40102380079. The next prime is 40102380151. The reversal of 40102380080 is 8008320104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12154271 + ... + 12157569.

It is an arithmetic number, because the mean of its divisors is an integer number (681318000).

Almost surely, 2^40102380080 is an apocalyptic number.

40102380080 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 40102380080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54505440000).

40102380080 is an abundant number, since it is smaller than the sum of its proper divisors (68908499920).

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

40102380080 is a wasteful number, since it uses less digits than its factorization.

40102380080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776 (or 3756 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 40102380080 in words is "forty billion, one hundred two million, three hundred eighty thousand, eighty".