44134144 has 18 divisors (see below), whose sum is σ = 88096400. Its totient is φ = 22066944.

The previous prime is 44134117. The next prime is 44134147. The reversal of 44134144 is 44143144.

It is a happy number.

It is a super-2 number, since 2×44134144² = 3895645333225472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44134147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85944 + ... + 86455.

Almost surely, 2^44134144 is an apocalyptic number.

It is an amenable number.

44134144 is a deficient number, since it is larger than the sum of its proper divisors (43962256).

44134144 is an equidigital number, since it uses as much as digits as its factorization.

44134144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172415 (or 172401 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 44134144 is about 6643.3533700986. The cubic root of 44134144 is about 353.3932385277.

Adding to 44134144 its reverse (44143144), we get a palindrome (88277288).

The spelling of 44134144 in words is "forty-four million, one hundred thirty-four thousand, one hundred forty-four".