423465150564 has 27 divisors (see below), whose sum is σ = 1070435666937. Its totient is φ = 141153748704.

The previous prime is 423465150533. The next prime is 423465150569. The reversal of 423465150564 is 465051564324.

The square root of 423465150564 is 650742.

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

423465150564 is a `hidden beast` number, since 4 + 2 + 34 + 6 + 5 + 1 + 50 + 564 = 666.

It can be written as a sum of positive squares in only one way, i.e., 370844460900 + 52620689664 = 608970^2 + 229392^2 .

It is not an unprimeable number, because it can be changed into a prime (423465150569) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3850224 + ... + 3958680.

Almost surely, 2^423465150564 is an apocalyptic number.

423465150564 is the 650742-nd square number.

It is an amenable number.

423465150564 is an abundant number, since it is smaller than the sum of its proper divisors (646970516373).

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

423465150564 is an frugal number, since it uses more digits than its factorization.

423465150564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216924 (or 108462 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 423465150564 in words is "four hundred twenty-three billion, four hundred sixty-five million, one hundred fifty thousand, five hundred sixty-four".