30457875404 has 24 divisors (see below), whose sum is σ = 58183397328. Its totient is φ = 13835787840.

The previous prime is 30457875403. The next prime is 30457875421. The reversal of 30457875404 is 40457875403.

It is not an unprimeable number, because it can be changed into a prime (30457875403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146459 + ... + 286994.

It is an arithmetic number, because the mean of its divisors is an integer number (2424308222).

Almost surely, 2^30457875404 is an apocalyptic number.

It is an amenable number.

30457875404 is a deficient number, since it is larger than the sum of its proper divisors (27725521924).

30457875404 is a wasteful number, since it uses less digits than its factorization.

30457875404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435065 (or 435063 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 47.

Subtracting 30457875404 from its reverse (40457875403), we obtain a palindrome (9999999999).

The spelling of 30457875404 in words is "thirty billion, four hundred fifty-seven million, eight hundred seventy-five thousand, four hundred four".