30168614040 has 32 divisors (see below), whose sum is σ = 90505842480. Its totient is φ = 8044963712.

The previous prime is 30168614027. The next prime is 30168614051. The reversal of 30168614040 is 4041686103.

It is a junction number, because it is equal to n+sod(n) for n = 30168613992 and 30168614010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125702439 + ... + 125702678.

Almost surely, 2^30168614040 is an apocalyptic number.

30168614040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30168614040 is an abundant number, since it is smaller than the sum of its proper divisors (60337228440).

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

30168614040 is a wasteful number, since it uses less digits than its factorization.

30168614040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251405131 (or 251405127 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 30168614040 in words is "thirty billion, one hundred sixty-eight million, six hundred fourteen thousand, forty".