444247046 has 16 divisors (see below), whose sum is σ = 674419824. Its totient is φ = 219456864.

The previous prime is 444247039. The next prime is 444247127. The reversal of 444247046 is 640742444.

It is a super-2 number, since 2×444247046² = 394710875759452232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444246997 and 444247015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52460 + ... + 60336.

It is an arithmetic number, because the mean of its divisors is an integer number (42151239).

Almost surely, 2^444247046 is an apocalyptic number.

444247046 is a deficient number, since it is larger than the sum of its proper divisors (230172778).

444247046 is a wasteful number, since it uses less digits than its factorization.

444247046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8215.

The product of its (nonzero) digits is 86016, while the sum is 35.

The square root of 444247046 is about 21077.1688326492. The cubic root of 444247046 is about 763.0298292324.

The spelling of 444247046 in words is "four hundred forty-four million, two hundred forty-seven thousand, forty-six".