19430604030 has 32 divisors (see below), whose sum is σ = 49087843200. Its totient is φ = 4908784032.

The previous prime is 19430603947. The next prime is 19430604031. The reversal of 19430604030 is 3040603491.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19430604031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17043820 + ... + 17044959.

It is an arithmetic number, because the mean of its divisors is an integer number (1533995100).

Almost surely, 2^19430604030 is an apocalyptic number.

19430604030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19430604030 is an abundant number, since it is smaller than the sum of its proper divisors (29657239170).

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

19430604030 is a wasteful number, since it uses less digits than its factorization.

19430604030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34088808.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 19430604030 in words is "nineteen billion, four hundred thirty million, six hundred four thousand, thirty".