423455503532 has 48 divisors (see below), whose sum is σ = 756614204640. Its totient is φ = 207321472512.

The previous prime is 423455503529. The next prime is 423455503567. The reversal of 423455503532 is 235305554324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 423455503532.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32939618 + ... + 32952470.

It is an arithmetic number, because the mean of its divisors is an integer number (15762795930).

Almost surely, 2^423455503532 is an apocalyptic number.

It is an amenable number.

423455503532 is a deficient number, since it is larger than the sum of its proper divisors (333158701108).

423455503532 is a wasteful number, since it uses less digits than its factorization.

423455503532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13650 (or 13648 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 41.

The spelling of 423455503532 in words is "four hundred twenty-three billion, four hundred fifty-five million, five hundred three thousand, five hundred thirty-two".