423404142002 has 16 divisors (see below), whose sum is σ = 658300003200. Its totient is φ = 204105264528.

The previous prime is 423404141987. The next prime is 423404142011. The reversal of 423404142002 is 200241404324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33607877 + ... + 33620472.

It is an arithmetic number, because the mean of its divisors is an integer number (41143750200).

Almost surely, 2^423404142002 is an apocalyptic number.

423404142002 is a deficient number, since it is larger than the sum of its proper divisors (234895861198).

423404142002 is a wasteful number, since it uses less digits than its factorization.

423404142002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67228465.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 423404142002 its reverse (200241404324), we get a palindrome (623645546326).

The spelling of 423404142002 in words is "four hundred twenty-three billion, four hundred four million, one hundred forty-two thousand, two".