4342666456 has 16 divisors (see below), whose sum is σ = 8621470440. Its totient is φ = 2043607680.

The previous prime is 4342666453. The next prime is 4342666469. The reversal of 4342666456 is 6546662434.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342666453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15965550 + ... + 15965821.

Almost surely, 2^4342666456 is an apocalyptic number.

It is an amenable number.

4342666456 is a deficient number, since it is larger than the sum of its proper divisors (4278803984).

4342666456 is a wasteful number, since it uses less digits than its factorization.

4342666456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31931394 (or 31931390 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 46.

The square root of 4342666456 is about 65898.9108862961. The cubic root of 4342666456 is about 1631.4940390979.

The spelling of 4342666456 in words is "four billion, three hundred forty-two million, six hundred sixty-six thousand, four hundred fifty-six".