30157373452040 has 64 divisors (see below), whose sum is σ = 68526864380160. Its totient is φ = 11943570580480.

The previous prime is 30157373451971. The next prime is 30157373452051. The reversal of 30157373452040 is 4025437375103.

It is a junction number, because it is equal to n+sod(n) for n = 30157373451982 and 30157373452000.

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, 757745 + ... + 7803135.

It is an arithmetic number, because the mean of its divisors is an integer number (1070732255940).

Almost surely, 2^{30157373452040} is an apocalyptic number.

It is an amenable number.

30157373452040 is an abundant number, since it is smaller than the sum of its proper divisors (38369490928120).

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

30157373452040 is a wasteful number, since it uses less digits than its factorization.

30157373452040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7046462 (or 7046458 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 30157373452040 in words is "thirty trillion, one hundred fifty-seven billion, three hundred seventy-three million, four hundred fifty-two thousand, forty".