474144446 has 4 divisors (see below), whose sum is σ = 711216672. Its totient is φ = 237072222.

The previous prime is 474144431. The next prime is 474144457. The reversal of 474144446 is 644441474.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118536110 + ... + 118536113.

It is an arithmetic number, because the mean of its divisors is an integer number (177804168).

Almost surely, 2^474144446 is an apocalyptic number.

474144446 is a deficient number, since it is larger than the sum of its proper divisors (237072226).

474144446 is a wasteful number, since it uses less digits than its factorization.

474144446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237072225.

The product of its digits is 172032, while the sum is 38.

The square root of 474144446 is about 21774.8581166445. The cubic root of 474144446 is about 779.7766432570.

The spelling of 474144446 in words is "four hundred seventy-four million, one hundred forty-four thousand, four hundred forty-six".