423144202 has 32 divisors (see below), whose sum is σ = 717962112. Its totient is φ = 185575104.

The previous prime is 423144199. The next prime is 423144299. The reversal of 423144202 is 202441324.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91633 + ... + 96139.

It is an arithmetic number, because the mean of its divisors is an integer number (22436316).

Almost surely, 2^423144202 is an apocalyptic number.

423144202 is a deficient number, since it is larger than the sum of its proper divisors (294817910).

423144202 is a wasteful number, since it uses less digits than its factorization.

423144202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 423144202 is about 20570.4691730646. The cubic root of 423144202 is about 750.7513667164.

Adding to 423144202 its reverse (202441324), we get a palindrome (625585526).

The spelling of 423144202 in words is "four hundred twenty-three million, one hundred forty-four thousand, two hundred two".