30142722382 has 8 divisors (see below), whose sum is σ = 45215651016. Its totient is φ = 15070838712.

The previous prime is 30142722377. The next prime is 30142722403. The reversal of 30142722382 is 28322724103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184633 + ... + 307204.

It is an arithmetic number, because the mean of its divisors is an integer number (5651956377).

Almost surely, 2^30142722382 is an apocalyptic number.

30142722382 is a deficient number, since it is larger than the sum of its proper divisors (15072928634).

30142722382 is a wasteful number, since it uses less digits than its factorization.

30142722382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522482.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 30142722382 in words is "thirty billion, one hundred forty-two million, seven hundred twenty-two thousand, three hundred eighty-two".