432419720402 has 4 divisors (see below), whose sum is σ = 648629580606. Its totient is φ = 216209860200.

The previous prime is 432419720399. The next prime is 432419720419. The reversal of 432419720402 is 204027914234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204027914234 = 2 ⋅102013957117.

It can be written as a sum of positive squares in only one way, i.e., 392227890961 + 40191829441 = 626281^2 + 200479^2 .

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 as a sum of consecutive naturals, namely, 108104930099 + ... + 108104930102.

Almost surely, 2^432419720402 is an apocalyptic number.

432419720402 is a deficient number, since it is larger than the sum of its proper divisors (216209860204).

432419720402 is a wasteful number, since it uses less digits than its factorization.

432419720402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216209860203.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 432419720402 in words is "four hundred thirty-two billion, four hundred nineteen million, seven hundred twenty thousand, four hundred two".