30504214142 has 16 divisors (see below), whose sum is σ = 46283393520. Its totient is φ = 15077358912.

The previous prime is 30504214133. The next prime is 30504214171. The reversal of 30504214142 is 24141240503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170693 + ... + 300240.

It is an arithmetic number, because the mean of its divisors is an integer number (2892712095).

Almost surely, 2^30504214142 is an apocalyptic number.

30504214142 is a deficient number, since it is larger than the sum of its proper divisors (15779179378).

30504214142 is a wasteful number, since it uses less digits than its factorization.

30504214142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471307.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 30504214142 its reverse (24141240503), we get a palindrome (54645454645).

The spelling of 30504214142 in words is "thirty billion, five hundred four million, two hundred fourteen thousand, one hundred forty-two".