424267244164 has 81 divisors (see below), whose sum is σ = 799503309423. Its totient is φ = 196970659200.

The previous prime is 424267244153. The next prime is 424267244197. The reversal of 424267244164 is 461442762424.

The square root of 424267244164 is 651358.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 71953770564 + 352313473600 = 268242^2 + 593560^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1509847704 + ... + 1509847984.

Almost surely, 2^424267244164 is an apocalyptic number.

424267244164 is the 651358-th square number.

It is an amenable number.

424267244164 is a deficient number, since it is larger than the sum of its proper divisors (375236065259).

424267244164 is an equidigital number, since it uses as much as digits as its factorization.

424267244164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 363 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 46.

The spelling of 424267244164 in words is "four hundred twenty-four billion, two hundred sixty-seven million, two hundred forty-four thousand, one hundred sixty-four".