5001278003940 has 96 divisors (see below), whose sum is σ = 14472077953536. Its totient is φ = 1289630863360.

The previous prime is 5001278003933. The next prime is 5001278003963. The reversal of 5001278003940 is 493008721005.

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, 8717772 + ... + 9273731.

It is an arithmetic number, because the mean of its divisors is an integer number (150750812016).

Almost surely, 2^{5001278003940} is an apocalyptic number.

It is an amenable number.

5001278003940 is an abundant number, since it is smaller than the sum of its proper divisors (9470799949596).

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

5001278003940 is a wasteful number, since it uses less digits than its factorization.

5001278003940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17991669 (or 17991667 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 5001278003940 in words is "five trillion, one billion, two hundred seventy-eight million, three thousand, nine hundred forty".