30448125406 has 4 divisors (see below), whose sum is σ = 45672188112. Its totient is φ = 15224062702.

The previous prime is 30448125401. The next prime is 30448125431. The reversal of 30448125406 is 60452184403.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30448125401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7612031350 + ... + 7612031353.

It is an arithmetic number, because the mean of its divisors is an integer number (11418047028).

Almost surely, 2^30448125406 is an apocalyptic number.

30448125406 is a deficient number, since it is larger than the sum of its proper divisors (15224062706).

30448125406 is a wasteful number, since it uses less digits than its factorization.

30448125406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15224062705.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 30448125406 in words is "thirty billion, four hundred forty-eight million, one hundred twenty-five thousand, four hundred six".