30610047442 has 32 divisors (see below), whose sum is σ = 52382356992. Its totient is φ = 13289889024.

The previous prime is 30610047389. The next prime is 30610047449. The reversal of 30610047442 is 24474001603.

It is not an unprimeable number, because it can be changed into a prime (30610047449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904063 + ... + 937309.

It is an arithmetic number, because the mean of its divisors is an integer number (1636948656).

Almost surely, 2^30610047442 is an apocalyptic number.

30610047442 is a deficient number, since it is larger than the sum of its proper divisors (21772309550).

30610047442 is a wasteful number, since it uses less digits than its factorization.

30610047442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35362.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 30610047442 in words is "thirty billion, six hundred ten million, forty-seven thousand, four hundred forty-two".