423402324398 has 4 divisors (see below), whose sum is σ = 635103486600. Its totient is φ = 211701162198.

The previous prime is 423402324361. The next prime is 423402324409. The reversal of 423402324398 is 893423204324.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105850581098 + ... + 105850581101.

It is an arithmetic number, because the mean of its divisors is an integer number (158775871650).

Almost surely, 2^423402324398 is an apocalyptic number.

423402324398 is a deficient number, since it is larger than the sum of its proper divisors (211701162202).

423402324398 is a wasteful number, since it uses less digits than its factorization.

423402324398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211701162201.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 423402324398 in words is "four hundred twenty-three billion, four hundred two million, three hundred twenty-four thousand, three hundred ninety-eight".