44090745 has 16 divisors (see below), whose sum is σ = 70778112. Its totient is φ = 23437440.

The previous prime is 44090737. The next prime is 44090777. The reversal of 44090745 is 54709044.

It is a happy number.

44090745 is a nontrivial binomial coefficient, being equal to C(9391, 2).

It is not a de Polignac number, because 44090745 - 2³ = 44090737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 9390.

It is an arithmetic number, because the mean of its divisors is an integer number (4423632).

Almost surely, 2^44090745 is an apocalyptic number.

44090745 is the 9390-th triangular number.

It is an amenable number.

44090745 is a deficient number, since it is larger than the sum of its proper divisors (26687367).

44090745 is a wasteful number, since it uses less digits than its factorization.

44090745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9712.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 44090745 is about 6640.0862193197. The cubic root of 44090745 is about 353.2773649533.

Adding to 44090745 its reverse (54709044), we get a palindrome (98799789).

The spelling of 44090745 in words is "forty-four million, ninety thousand, seven hundred forty-five".