30838231404 has 72 divisors (see below), whose sum is σ = 83091808800. Its totient is φ = 9609779712.

The previous prime is 30838231349. The next prime is 30838231441. The reversal of 30838231404 is 40413283803.

It is a happy number.

30838231404 is a `hidden beast` number, since 308 + 38 + 2 + 314 + 0 + 4 = 666.

It is a super-2 number, since 2×30838231404² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77904 + ... + 260279.

It is an arithmetic number, because the mean of its divisors is an integer number (1154052900).

Almost surely, 2^30838231404 is an apocalyptic number.

30838231404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30838231404 is an abundant number, since it is smaller than the sum of its proper divisors (52253577396).

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

30838231404 is a wasteful number, since it uses less digits than its factorization.

30838231404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338359 (or 338354 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 30838231404 in words is "thirty billion, eight hundred thirty-eight million, two hundred thirty-one thousand, four hundred four".