30144402514 has 4 divisors (see below), whose sum is σ = 45216603774. Its totient is φ = 15072201256.

The previous prime is 30144402503. The next prime is 30144402523. The reversal of 30144402514 is 41520444103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27997655625 + 2146746889 = 167325^2 + 46333^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7536100627 + ... + 7536100630.

Almost surely, 2^30144402514 is an apocalyptic number.

30144402514 is a deficient number, since it is larger than the sum of its proper divisors (15072201260).

30144402514 is a wasteful number, since it uses less digits than its factorization.

30144402514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15072201259.

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

Adding to 30144402514 its reverse (41520444103), we get a palindrome (71664846617).

The spelling of 30144402514 in words is "thirty billion, one hundred forty-four million, four hundred two thousand, five hundred fourteen".