44401444 has 6 divisors (see below), whose sum is σ = 77702534. Its totient is φ = 22200720.

The previous prime is 44401421. The next prime is 44401451. The reversal of 44401444 is 44410444.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43164900 + 1236544 = 6570^2 + 1112^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550177 + ... + 5550184.

Almost surely, 2^44401444 is an apocalyptic number.

It is an amenable number.

44401444 is a deficient number, since it is larger than the sum of its proper divisors (33301090).

44401444 is a wasteful number, since it uses less digits than its factorization.

44401444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100365 (or 11100363 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 44401444 is about 6663.4408528927. The cubic root of 44401444 is about 354.1052492223.

Adding to 44401444 its reverse (44410444), we get a palindrome (88811888).

The spelling of 44401444 in words is "forty-four million, four hundred one thousand, four hundred forty-four".