44491743 has 12 divisors (see below), whose sum is σ = 64324000. Its totient is φ = 29634336.

The previous prime is 44491717. The next prime is 44491747. The reversal of 44491743 is 34719444.

It is not a de Polignac number, because 44491743 - 2¹² = 44487647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44491698 and 44491707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44491747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16755 + ... + 19227.

Almost surely, 2^44491743 is an apocalyptic number.

44491743 is a deficient number, since it is larger than the sum of its proper divisors (19832257).

44491743 is a wasteful number, since it uses less digits than its factorization.

44491743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478 (or 4475 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 44491743 is about 6670.2131150361. The cubic root of 44491743 is about 354.3451340507.

The spelling of 44491743 in words is "forty-four million, four hundred ninety-one thousand, seven hundred forty-three".