445350044 has 12 divisors (see below), whose sum is σ = 820381800. Its totient is φ = 210955248.

The previous prime is 445350007. The next prime is 445350047. The reversal of 445350044 is 440053544.

It is a junction number, because it is equal to n+sod(n) for n = 445349989 and 445350016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445350047) 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, 2929859 + ... + 2930010.

It is an arithmetic number, because the mean of its divisors is an integer number (68365150).

Almost surely, 2^445350044 is an apocalyptic number.

It is an amenable number.

445350044 is a deficient number, since it is larger than the sum of its proper divisors (375031756).

445350044 is a wasteful number, since it uses less digits than its factorization.

445350044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859892 (or 5859890 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 445350044 is about 21103.3183172694. The cubic root of 445350044 is about 763.6608030744.

It can be divided in two parts, 4453500 and 44, that added together give a palindrome (4453544).

The spelling of 445350044 in words is "four hundred forty-five million, three hundred fifty thousand, forty-four".