39976590480 has 80 divisors (see below), whose sum is σ = 128200812480. Its totient is φ = 10292821504.

The previous prime is 39976590473. The next prime is 39976590581. The reversal of 39976590480 is 8409567993.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 2864922 + ... + 2878841.

It is an arithmetic number, because the mean of its divisors is an integer number (1602510156).

Almost surely, 2^39976590480 is an apocalyptic number.

39976590480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39976590480 is an abundant number, since it is smaller than the sum of its proper divisors (88224222000).

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

39976590480 is a wasteful number, since it uses less digits than its factorization.

39976590480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5743808 (or 5743802 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 60.

The spelling of 39976590480 in words is "thirty-nine billion, nine hundred seventy-six million, five hundred ninety thousand, four hundred eighty".