423402202004 has 12 divisors (see below), whose sum is σ = 740979337728. Its totient is φ = 211693819800.

The previous prime is 423402201997. The next prime is 423402202021. The reversal of 423402202004 is 400202204324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688402 + ... + 1922889.

It is an arithmetic number, because the mean of its divisors is an integer number (61748278144).

Almost surely, 2^423402202004 is an apocalyptic number.

It is an amenable number.

423402202004 is a deficient number, since it is larger than the sum of its proper divisors (317577135724).

423402202004 is a wasteful number, since it uses less digits than its factorization.

423402202004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640606 (or 3640604 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 423402202004 its reverse (400202204324), we get a palindrome (823604406328).

The spelling of 423402202004 in words is "four hundred twenty-three billion, four hundred two million, two hundred two thousand, four".