21434114304 has 54 divisors (see below), whose sum is σ = 61799842286. Its totient is φ = 7144704000.

The previous prime is 21434114269. The next prime is 21434114329. The reversal of 21434114304 is 40341143412.

21434114304 is a `hidden beast` number, since 2 + 1 + 4 + 341 + 14 + 304 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21362745600 + 71368704 = 146160^2 + 8448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4649197 + ... + 4653804.

Almost surely, 2^21434114304 is an apocalyptic number.

21434114304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

21434114304 is an abundant number, since it is smaller than the sum of its proper divisors (40365727982).

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

21434114304 is an equidigital number, since it uses as much as digits as its factorization.

21434114304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303023 (or 9303006 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 21434114304 its reverse (40341143412), we get a palindrome (61775257716).

The spelling of 21434114304 in words is "twenty-one billion, four hundred thirty-four million, one hundred fourteen thousand, three hundred four".