423044526 has 32 divisors (see below), whose sum is σ = 867202560. Its totient is φ = 137539584.

The previous prime is 423044521. The next prime is 423044527. The reversal of 423044526 is 625440324.

It is a junction number, because it is equal to n+sod(n) for n = 423044493 and 423044502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423044521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33966 + ... + 44718.

It is an arithmetic number, because the mean of its divisors is an integer number (27100080).

Almost surely, 2^423044526 is an apocalyptic number.

423044526 is an abundant number, since it is smaller than the sum of its proper divisors (444158034).

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

423044526 is a wasteful number, since it uses less digits than its factorization.

423044526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10920.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 423044526 is about 20568.0462368208. The cubic root of 423044526 is about 750.6924130000.

The spelling of 423044526 in words is "four hundred twenty-three million, forty-four thousand, five hundred twenty-six".