306371040020 has 48 divisors (see below), whose sum is σ = 679193242560. Its totient is φ = 115763871744.

The previous prime is 306371040013. The next prime is 306371040043. The reversal of 306371040020 is 20040173603.

It is a congruent number.

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, 1029869 + ... + 1293588.

It is an arithmetic number, because the mean of its divisors is an integer number (14149859220).

Almost surely, 2^306371040020 is an apocalyptic number.

It is an amenable number.

306371040020 is an abundant number, since it is smaller than the sum of its proper divisors (372822202540).

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

306371040020 is a wasteful number, since it uses less digits than its factorization.

306371040020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323832 (or 2323830 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The spelling of 306371040020 in words is "three hundred six billion, three hundred seventy-one million, forty thousand, twenty".