403422231010402 has 4 divisors (see below), whose sum is σ = 605133346515606. Its totient is φ = 201711115505200.

The previous prime is 403422231010391. The next prime is 403422231010423. The reversal of 403422231010402 is 204010132224304.

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

It can be written as a sum of positive squares in only one way, i.e., 348409140449841 + 55013090560561 = 18665721^2 + 7417081^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100855557752599 + ... + 100855557752602.

Almost surely, 2^{403422231010402} is an apocalyptic number.

403422231010402 is a deficient number, since it is larger than the sum of its proper divisors (201711115505204).

403422231010402 is a wasteful number, since it uses less digits than its factorization.

403422231010402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201711115505203.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 403422231010402 its reverse (204010132224304), we get a palindrome (607432363234706).

The spelling of 403422231010402 in words is "four hundred three trillion, four hundred twenty-two billion, two hundred thirty-one million, ten thousand, four hundred two".