444522046 has 8 divisors (see below), whose sum is σ = 682289784. Its totient is φ = 217092120.

The previous prime is 444522037. The next prime is 444522047. The reversal of 444522046 is 640225444.

It is a happy number.

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

It is a super-2 number, since 2×444522046² = 395199698760052232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444521999 and 444522017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444522047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2584345 + ... + 2584516.

It is an arithmetic number, because the mean of its divisors is an integer number (85286223).

Almost surely, 2^444522046 is an apocalyptic number.

444522046 is a deficient number, since it is larger than the sum of its proper divisors (237767738).

444522046 is a wasteful number, since it uses less digits than its factorization.

444522046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168906.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 444522046 is about 21083.6914699490. The cubic root of 444522046 is about 763.1872415870.

The spelling of 444522046 in words is "four hundred forty-four million, five hundred twenty-two thousand, forty-six".