424181269264 has 15 divisors (see below), whose sum is σ = 821856256743. Its totient is φ = 212089332048.

The previous prime is 424181269261. The next prime is 424181269271. The reversal of 424181269264 is 462962181424.

The square root of 424181269264 is 651292.

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

It is a super-2 number, since 2×424181269264² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424181269261) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2523757 + ... + 2686579.

Almost surely, 2^424181269264 is an apocalyptic number.

424181269264 is the 651292-nd square number.

It is an amenable number.

424181269264 is a deficient number, since it is larger than the sum of its proper divisors (397674987479).

424181269264 is an frugal number, since it uses more digits than its factorization.

424181269264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325654 (or 162825 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

Multiplying 424181269264 by its sum of digits (49), we get a square (20784882193936 = 4559044²).

The spelling of 424181269264 in words is "four hundred twenty-four billion, one hundred eighty-one million, two hundred sixty-nine thousand, two hundred sixty-four".