30014154442 has 4 divisors (see below), whose sum is σ = 45021231666. Its totient is φ = 15007077220.

The previous prime is 30014154407. The next prime is 30014154487. The reversal of 30014154442 is 24445141003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24445141003 = 433 ⋅56455291.

It can be written as a sum of positive squares in only one way, i.e., 25430999841 + 4583154601 = 159471^2 + 67699^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30014154442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7503538609 + ... + 7503538612.

Almost surely, 2^30014154442 is an apocalyptic number.

30014154442 is a deficient number, since it is larger than the sum of its proper divisors (15007077224).

30014154442 is a wasteful number, since it uses less digits than its factorization.

30014154442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007077223.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 30014154442 its reverse (24445141003), we get a palindrome (54459295445).

The spelling of 30014154442 in words is "thirty billion, fourteen million, one hundred fifty-four thousand, four hundred forty-two".