423420244304194 has 8 divisors (see below), whose sum is σ = 635130455726988. Its totient is φ = 211710092395200.

The previous prime is 423420244304143. The next prime is 423420244304207. The reversal of 423420244304194 is 491403442024324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 420421684530969 + 2998559773225 = 20504187^2 + 1731635^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14548294 + ... + 32534494.

Almost surely, 2^{423420244304194} is an apocalyptic number.

423420244304194 is a deficient number, since it is larger than the sum of its proper divisors (211710211422794).

423420244304194 is a wasteful number, since it uses less digits than its factorization.

423420244304194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29756900.

The product of its (nonzero) digits is 2654208, while the sum is 46.

The spelling of 423420244304194 in words is "four hundred twenty-three trillion, four hundred twenty billion, two hundred forty-four million, three hundred four thousand, one hundred ninety-four".