30722577042 has 32 divisors (see below), whose sum is σ = 62542248192. Its totient is φ = 10058892624.

The previous prime is 30722577013. The next prime is 30722577047. The reversal of 30722577042 is 24077522703.

It is not an unprimeable number, because it can be changed into a prime (30722577047) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29373 + ... + 249615.

It is an arithmetic number, because the mean of its divisors is an integer number (1954445256).

Almost surely, 2^30722577042 is an apocalyptic number.

30722577042 is an abundant number, since it is smaller than the sum of its proper divisors (31819671150).

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

30722577042 is a wasteful number, since it uses less digits than its factorization.

30722577042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220662.

The product of its (nonzero) digits is 164640, while the sum is 39.

The spelling of 30722577042 in words is "thirty billion, seven hundred twenty-two million, five hundred seventy-seven thousand, forty-two".