444477274 has 8 divisors (see below), whose sum is σ = 705934548. Its totient is φ = 209165760.

The previous prime is 444477221. The next prime is 444477289. The reversal of 444477274 is 472774444.

It can be written as a sum of positive squares in 2 ways, for example, as 366914025 + 77563249 = 19155^2 + 8807^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 444477274.

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, 6536397 + ... + 6536464.

Almost surely, 2^444477274 is an apocalyptic number.

444477274 is a deficient number, since it is larger than the sum of its proper divisors (261457274).

444477274 is a wasteful number, since it uses less digits than its factorization.

444477274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13072880.

The product of its digits is 702464, while the sum is 43.

The square root of 444477274 is about 21082.6296746872. The cubic root of 444477274 is about 763.1616181362.

It can be divided in two parts, 4444 and 77274, that added together give a palindrome (81718).

The spelling of 444477274 in words is "four hundred forty-four million, four hundred seventy-seven thousand, two hundred seventy-four".