39740392411980 has 96 divisors (see below), whose sum is σ = 120043171281600. Its totient is φ = 9765058326528.

The previous prime is 39740392411949. The next prime is 39740392411991. The reversal of 39740392411980 is 8911429304793.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 44327025 + ... + 45214664.

It is an arithmetic number, because the mean of its divisors is an integer number (1250449700850).

Almost surely, 2^{39740392411980} is an apocalyptic number.

39740392411980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39740392411980 is an abundant number, since it is smaller than the sum of its proper divisors (80302778869620).

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

39740392411980 is a wasteful number, since it uses less digits than its factorization.

39740392411980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89542283 (or 89542281 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 39740392411980 in words is "thirty-nine trillion, seven hundred forty billion, three hundred ninety-two million, four hundred eleven thousand, nine hundred eighty".