30421433412402 has 16 divisors (see below), whose sum is σ = 60908359695840. Its totient is φ = 10129562325632.

The previous prime is 30421433412397. The next prime is 30421433412439. The reversal of 30421433412402 is 20421433412403.

It is a super-2 number, since 2×30421433412402² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2728863588 + ... + 2728874735.

It is an arithmetic number, because the mean of its divisors is an integer number (3806772480990).

Almost surely, 2^{30421433412402} is an apocalyptic number.

30421433412402 is an abundant number, since it is smaller than the sum of its proper divisors (30486926283438).

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

30421433412402 is a wasteful number, since it uses less digits than its factorization.

30421433412402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457739257.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 30421433412402 its reverse (20421433412403), we get a palindrome (50842866824805).

Subtracting from 30421433412402 its reverse (20421433412403), we obtain a palindrome (9999999999999).

The spelling of 30421433412402 in words is "thirty trillion, four hundred twenty-one billion, four hundred thirty-three million, four hundred twelve thousand, four hundred two".