445441344 has 56 divisors (see below), whose sum is σ = 1247899968. Its totient is φ = 139745280.

The previous prime is 445441333. The next prime is 445441357. The reversal of 445441344 is 443144544.

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, 64972 + ... + 71499.

It is an arithmetic number, because the mean of its divisors is an integer number (22283928).

Almost surely, 2^445441344 is an apocalyptic number.

It is an amenable number.

445441344 is an abundant number, since it is smaller than the sum of its proper divisors (802458624).

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

445441344 is a wasteful number, since it uses less digits than its factorization.

445441344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136503 (or 136493 counting only the distinct ones).

The product of its digits is 61440, while the sum is 33.

The square root of 445441344 is about 21105.4813733305. The cubic root of 445441344 is about 763.7129848494.

Adding to 445441344 its reverse (443144544), we get a palindrome (888585888).

The spelling of 445441344 in words is "four hundred forty-five million, four hundred forty-one thousand, three hundred forty-four".