444450036 has 24 divisors (see below), whose sum is σ = 1038281440. Its totient is φ = 147974112.

The previous prime is 444450011. The next prime is 444450037. The reversal of 444450036 is 630054444.

It is a junction number, because it is equal to n+sod(n) for n = 444449985 and 444450012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444450037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11251 + ... + 31866.

Almost surely, 2^444450036 is an apocalyptic number.

It is an amenable number.

444450036 is an abundant number, since it is smaller than the sum of its proper divisors (593831404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444450036 is a wasteful number, since it uses less digits than its factorization.

444450036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43983 (or 43981 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 444450036 is about 21081.9836827562. The cubic root of 444450036 is about 763.1460287221.

The spelling of 444450036 in words is "four hundred forty-four million, four hundred fifty thousand, thirty-six".