30140424255 has 16 divisors (see below), whose sum is σ = 48244838400. Its totient is φ = 16068173088.

The previous prime is 30140424247. The next prime is 30140424277. The reversal of 30140424255 is 55242404103.

It is not a de Polignac number, because 30140424255 - 2³ = 30140424247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382807 + ... + 454776.

It is an arithmetic number, because the mean of its divisors is an integer number (3015302400).

Almost surely, 2^30140424255 is an apocalyptic number.

30140424255 is a deficient number, since it is larger than the sum of its proper divisors (18104414145).

30140424255 is a wasteful number, since it uses less digits than its factorization.

30140424255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839990.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 30140424255 its reverse (55242404103), we get a palindrome (85382828358).

The spelling of 30140424255 in words is "thirty billion, one hundred forty million, four hundred twenty-four thousand, two hundred fifty-five".