30140424334 has 4 divisors (see below), whose sum is σ = 45210636504. Its totient is φ = 15070212166.

The previous prime is 30140424319. The next prime is 30140424367. The reversal of 30140424334 is 43342404103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43342404103 = 28097 ⋅1542599.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7535106082 + ... + 7535106085.

It is an arithmetic number, because the mean of its divisors is an integer number (11302659126).

Almost surely, 2^30140424334 is an apocalyptic number.

30140424334 is a deficient number, since it is larger than the sum of its proper divisors (15070212170).

30140424334 is a wasteful number, since it uses less digits than its factorization.

30140424334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15070212169.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30140424334 its reverse (43342404103), we get a palindrome (73482828437).

The spelling of 30140424334 in words is "thirty billion, one hundred forty million, four hundred twenty-four thousand, three hundred thirty-four".