44449623 has 12 divisors (see below), whose sum is σ = 64268568. Its totient is φ = 29603760.

The previous prime is 44449591. The next prime is 44449649. The reversal of 44449623 is 32694444.

It is not a de Polignac number, because 44449623 - 2⁵ = 44449591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44449673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11113 + ... + 14573.

It is an arithmetic number, because the mean of its divisors is an integer number (5355714).

Almost surely, 2^44449623 is an apocalyptic number.

44449623 is a deficient number, since it is larger than the sum of its proper divisors (19818945).

44449623 is a wasteful number, since it uses less digits than its factorization.

44449623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894 (or 4891 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 44449623 is about 6667.0550470204. The cubic root of 44449623 is about 354.2332801177.

The spelling of 44449623 in words is "forty-four million, four hundred forty-nine thousand, six hundred twenty-three".