30140440004 has 24 divisors (see below), whose sum is σ = 52935250368. Its totient is φ = 15016177440.

The previous prime is 30140439983. The next prime is 30140440007. The reversal of 30140440004 is 40004404103.

It is a super-2 number, since 2×30140440004² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30140440007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329347 + ... + 1351829.

It is an arithmetic number, because the mean of its divisors is an integer number (2205635432).

Almost surely, 2^30140440004 is an apocalyptic number.

It is an amenable number.

30140440004 is a deficient number, since it is larger than the sum of its proper divisors (22794810364).

30140440004 is a wasteful number, since it uses less digits than its factorization.

30140440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23675 (or 23673 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 30140440004 its reverse (40004404103), we get a palindrome (70144844107).

The spelling of 30140440004 in words is "thirty billion, one hundred forty million, four hundred forty thousand, four".