444303436 has 12 divisors (see below), whose sum is σ = 781603200. Its totient is φ = 220988240.

The previous prime is 444303413. The next prime is 444303473. The reversal of 444303436 is 634303444.

It is a junction number, because it is equal to n+sod(n) for n = 444303398 and 444303407.

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, 290011 + ... + 291538.

It is an arithmetic number, because the mean of its divisors is an integer number (65133600).

Almost surely, 2^444303436 is an apocalyptic number.

It is an amenable number.

444303436 is a deficient number, since it is larger than the sum of its proper divisors (337299764).

444303436 is a wasteful number, since it uses less digits than its factorization.

444303436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581744 (or 581742 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

The square root of 444303436 is about 21078.5064935825. The cubic root of 444303436 is about 763.0621126447.

The spelling of 444303436 in words is "four hundred forty-four million, three hundred three thousand, four hundred thirty-six".