423958888946 has 32 divisors (see below), whose sum is σ = 686116569600. Its totient is φ = 195815733120.

The previous prime is 423958888939. The next prime is 423958889087. The reversal of 423958888946 is 649888859324.

It is a super-2 number, since 2×423958888946² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

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, 2765600 + ... + 2914868.

It is an arithmetic number, because the mean of its divisors is an integer number (21441142800).

Almost surely, 2^423958888946 is an apocalyptic number.

423958888946 is a deficient number, since it is larger than the sum of its proper divisors (262157680654).

423958888946 is a wasteful number, since it uses less digits than its factorization.

423958888946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151154.

The product of its digits is 955514880, while the sum is 74.

The spelling of 423958888946 in words is "four hundred twenty-three billion, nine hundred fifty-eight million, eight hundred eighty-eight thousand, nine hundred forty-six".