30486018371242 has 64 divisors (see below), whose sum is σ = 54208224195840. Its totient is φ = 12586022217216.

The previous prime is 30486018371233. The next prime is 30486018371267. The reversal of 30486018371242 is 24217381068403.

It is a super-2 number, since 2×30486018371242² (a number of 28 digits) contains 22 as substring.

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, 73589278 + ... + 74002390.

It is an arithmetic number, because the mean of its divisors is an integer number (847003503060).

Almost surely, 2^{30486018371242} is an apocalyptic number.

30486018371242 is a deficient number, since it is larger than the sum of its proper divisors (23722205824598).

30486018371242 is a wasteful number, since it uses less digits than its factorization.

30486018371242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414575.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 30486018371242 in words is "thirty trillion, four hundred eighty-six billion, eighteen million, three hundred seventy-one thousand, two hundred forty-two".