44436144 has 40 divisors (see below), whose sum is σ = 118500352. Its totient is φ = 14333760.

The previous prime is 44436143. The next prime is 44436151. The reversal of 44436144 is 44163444.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (44436143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13444 + ... + 16419.

Almost surely, 2^44436144 is an apocalyptic number.

It is an amenable number.

44436144 is an abundant number, since it is smaller than the sum of its proper divisors (74064208).

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

44436144 is a wasteful number, since it uses less digits than its factorization.

44436144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29905 (or 29899 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 44436144 is about 6666.0441042645. The cubic root of 44436144 is about 354.1974703419.

Adding to 44436144 its reverse (44163444), we get a palindrome (88599588).

The spelling of 44436144 in words is "forty-four million, four hundred thirty-six thousand, one hundred forty-four".