30214342442 has 4 divisors (see below), whose sum is σ = 45321513666. Its totient is φ = 15107171220.

The previous prime is 30214342439. The next prime is 30214342511. The reversal of 30214342442 is 24424341203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24424341203 = 9631 ⋅2536013.

It can be written as a sum of positive squares in only one way, i.e., 20635609801 + 9578732641 = 143651^2 + 97871^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7553585609 + ... + 7553585612.

Almost surely, 2^30214342442 is an apocalyptic number.

30214342442 is a deficient number, since it is larger than the sum of its proper divisors (15107171224).

30214342442 is a wasteful number, since it uses less digits than its factorization.

30214342442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15107171223.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 30214342442 its reverse (24424341203), we get a palindrome (54638683645).

The spelling of 30214342442 in words is "thirty billion, two hundred fourteen million, three hundred forty-two thousand, four hundred forty-two".