423034544 has 20 divisors (see below), whose sum is σ = 862768440. Its totient is φ = 200384640.

The previous prime is 423034537. The next prime is 423034553. The reversal of 423034544 is 445430324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695477 + ... + 696084.

It is an arithmetic number, because the mean of its divisors is an integer number (43138422).

Almost surely, 2^423034544 is an apocalyptic number.

It is an amenable number.

423034544 is an abundant number, since it is smaller than the sum of its proper divisors (439733896).

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

423034544 is a wasteful number, since it uses less digits than its factorization.

423034544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391588 (or 1391582 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 423034544 is about 20567.8035774363. The cubic root of 423034544 is about 750.6865086014.

Adding to 423034544 its reverse (445430324), we get a palindrome (868464868).

The spelling of 423034544 in words is "four hundred twenty-three million, thirty-four thousand, five hundred forty-four".