30574140402 has 32 divisors (see below), whose sum is σ = 65881049472. Its totient is φ = 9403277184.

The previous prime is 30574140397. The next prime is 30574140431. The reversal of 30574140402 is 20404147503.

It is a super-2 number, since 2×30574140402² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30574140402.

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, 93843 + ... + 264489.

It is an arithmetic number, because the mean of its divisors is an integer number (2058782796).

Almost surely, 2^30574140402 is an apocalyptic number.

30574140402 is an abundant number, since it is smaller than the sum of its proper divisors (35306909070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30574140402 is a wasteful number, since it uses less digits than its factorization.

30574140402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172962.

The product of its (nonzero) digits is 13440, while the sum is 30.

Adding to 30574140402 its reverse (20404147503), we get a palindrome (50978287905).

The spelling of 30574140402 in words is "thirty billion, five hundred seventy-four million, one hundred forty thousand, four hundred two".