423514044 has 18 divisors (see below), whose sum is σ = 1070549480. Its totient is φ = 141171336.

The previous prime is 423514037. The next prime is 423514067. The reversal of 423514044 is 440415324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 423513999 and 423514017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5882104 + ... + 5882175.

Almost surely, 2^423514044 is an apocalyptic number.

It is an amenable number.

423514044 is an abundant number, since it is smaller than the sum of its proper divisors (647035436).

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

423514044 is a wasteful number, since it uses less digits than its factorization.

423514044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764289 (or 11764284 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 423514044 is about 20579.4568441444. The cubic root of 423514044 is about 750.9700301810.

Adding to 423514044 its reverse (440415324), we get a palindrome (863929368).

The spelling of 423514044 in words is "four hundred twenty-three million, five hundred fourteen thousand, forty-four".