423463249292 has 24 divisors (see below), whose sum is σ = 741801360720. Its totient is φ = 211520082240.

The previous prime is 423463249291. The next prime is 423463249333. The reversal of 423463249292 is 292942364324.

It is a happy number.

It is a super-2 number, since 2×423463249292² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423463249292.

It is not an unprimeable number, because it can be changed into a prime (423463249291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38812334 + ... + 38823242.

It is an arithmetic number, because the mean of its divisors is an integer number (30908390030).

Almost surely, 2^423463249292 is an apocalyptic number.

It is an amenable number.

423463249292 is a deficient number, since it is larger than the sum of its proper divisors (318338111428).

423463249292 is a wasteful number, since it uses less digits than its factorization.

423463249292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19721 (or 19719 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 50.

The spelling of 423463249292 in words is "four hundred twenty-three billion, four hundred sixty-three million, two hundred forty-nine thousand, two hundred ninety-two".