44440994 has 8 divisors (see below), whose sum is σ = 71789340. Its totient is φ = 20511216.

The previous prime is 44440987. The next prime is 44440997. The reversal of 44440994 is 49904444.

It can be written as a sum of positive squares in 2 ways, for example, as 44422225 + 18769 = 6665^2 + 137^2 .

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

It is not an unprimeable number, because it can be changed into a prime (44440997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854609 + ... + 854660.

Almost surely, 2^44440994 is an apocalyptic number.

44440994 is a deficient number, since it is larger than the sum of its proper divisors (27348346).

44440994 is a wasteful number, since it uses less digits than its factorization.

44440994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709284.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 44440994 is about 6666.4078783105. The cubic root of 44440994 is about 354.2103562128.

The spelling of 44440994 in words is "forty-four million, four hundred forty thousand, nine hundred ninety-four".