44944449 has 8 divisors (see below), whose sum is σ = 65373792. Its totient is φ = 27239040.

The previous prime is 44944439. The next prime is 44944453. The reversal of 44944449 is 94444944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44944449 - 2¹³ = 44936257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44944449.

It is not an unprimeable number, because it can be changed into a prime (44944439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680944 + ... + 681009.

It is an arithmetic number, because the mean of its divisors is an integer number (8171724).

Almost surely, 2^44944449 is an apocalyptic number.

It is an amenable number.

44944449 is a deficient number, since it is larger than the sum of its proper divisors (20429343).

44944449 is a wasteful number, since it uses less digits than its factorization.

44944449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361967.

The product of its digits is 331776, while the sum is 42.

The square root of 44944449 is about 6704.0621268004. The cubic root of 44944449 is about 355.5429079739.

The spelling of 44944449 in words is "forty-four million, nine hundred forty-four thousand, four hundred forty-nine".