30140424254 has 8 divisors (see below), whose sum is σ = 45217913160. Its totient is φ = 15067786536.

The previous prime is 30140424247. The next prime is 30140424277. The reversal of 30140424254 is 45242404103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30140424254² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1197224 + ... + 1222139.

It is an arithmetic number, because the mean of its divisors is an integer number (5652239145).

Almost surely, 2^30140424254 is an apocalyptic number.

30140424254 is a deficient number, since it is larger than the sum of its proper divisors (15077488906).

30140424254 is a wasteful number, since it uses less digits than its factorization.

30140424254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425594.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 30140424254 its reverse (45242404103), we get a palindrome (75382828357).

The spelling of 30140424254 in words is "thirty billion, one hundred forty million, four hundred twenty-four thousand, two hundred fifty-four".