444473356 has 6 divisors (see below), whose sum is σ = 777828380. Its totient is φ = 222236676.

The previous prime is 444473311. The next prime is 444473357. The reversal of 444473356 is 653374444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (444473357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55559166 + ... + 55559173.

Almost surely, 2^444473356 is an apocalyptic number.

It is an amenable number.

444473356 is a deficient number, since it is larger than the sum of its proper divisors (333355024).

444473356 is a wasteful number, since it uses less digits than its factorization.

444473356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111118343 (or 111118341 counting only the distinct ones).

The product of its digits is 483840, while the sum is 40.

The square root of 444473356 is about 21082.5367543851. The cubic root of 444473356 is about 763.1593757448.

The spelling of 444473356 in words is "four hundred forty-four million, four hundred seventy-three thousand, three hundred fifty-six".