30464172030 has 16 divisors (see below), whose sum is σ = 73114012944. Its totient is φ = 8123779200.

The previous prime is 30464172017. The next prime is 30464172061. The reversal of 30464172030 is 3027146403.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1015472401 = 30464172030 / (3 + 0 + 4 + 6 + 4 + 1 + 7 + 2 + 0 + 3 + 0).

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, 507736171 + ... + 507736230.

It is an arithmetic number, because the mean of its divisors is an integer number (4569625809).

Almost surely, 2^30464172030 is an apocalyptic number.

30464172030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30464172030 is an abundant number, since it is smaller than the sum of its proper divisors (42649840914).

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

30464172030 is a wasteful number, since it uses less digits than its factorization.

30464172030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015472411.

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 30464172030 in words is "thirty billion, four hundred sixty-four million, one hundred seventy-two thousand, thirty".