423044468552 has 8 divisors (see below), whose sum is σ = 793208378550. Its totient is φ = 211522234272.

The previous prime is 423044468521. The next prime is 423044468569. The reversal of 423044468552 is 255864440324.

It can be written as a sum of positive squares in only one way, i.e., 355103960836 + 67940507716 = 595906^2 + 260654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 423044468497 and 423044468506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26440279277 + ... + 26440279292.

Almost surely, 2^423044468552 is an apocalyptic number.

It is an amenable number.

423044468552 is a deficient number, since it is larger than the sum of its proper divisors (370163909998).

423044468552 is a wasteful number, since it uses less digits than its factorization.

423044468552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52880558575 (or 52880558571 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 47.

The spelling of 423044468552 in words is "four hundred twenty-three billion, forty-four million, four hundred sixty-eight thousand, five hundred fifty-two".