423077397136 has 15 divisors (see below), whose sum is σ = 819717497923. Its totient is φ = 211537397680.

The previous prime is 423077397131. The next prime is 423077397181. The reversal of 423077397136 is 631793770324.

The square root of 423077397136 is 650444.

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

It is a super-2 number, since 2×423077397136² (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 (423077397131) 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, 2520471 + ... + 2683081.

Almost surely, 2^423077397136 is an apocalyptic number.

423077397136 is the 650444-th square number.

It is an amenable number.

423077397136 is a deficient number, since it is larger than the sum of its proper divisors (396640100787).

423077397136 is an frugal number, since it uses more digits than its factorization.

423077397136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325230 (or 162613 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 52.

The spelling of 423077397136 in words is "four hundred twenty-three billion, seventy-seven million, three hundred ninety-seven thousand, one hundred thirty-six".