30465723442 has 48 divisors (see below), whose sum is σ = 58014193248. Its totient is φ = 11865275520.

The previous prime is 30465723437. The next prime is 30465723499. The reversal of 30465723442 is 24432756403.

It is a junction number, because it is equal to n+sod(n) for n = 30465723395 and 30465723404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5189793 + ... + 5195659.

It is an arithmetic number, because the mean of its divisors is an integer number (1208629026).

Almost surely, 2^30465723442 is an apocalyptic number.

30465723442 is a deficient number, since it is larger than the sum of its proper divisors (27548469806).

30465723442 is a wasteful number, since it uses less digits than its factorization.

30465723442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711 (or 10704 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 30465723442 in words is "thirty billion, four hundred sixty-five million, seven hundred twenty-three thousand, four hundred forty-two".