44990005 has 8 divisors (see below), whose sum is σ = 56829600. Its totient is φ = 34097616.

The previous prime is 44989963. The next prime is 44990009. The reversal of 44990005 is 50009944.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 44990005 - 2⁹ = 44989493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44990009) 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, 236695 + ... + 236884.

It is an arithmetic number, because the mean of its divisors is an integer number (7103700).

Almost surely, 2^44990005 is an apocalyptic number.

It is an amenable number.

44990005 is a deficient number, since it is larger than the sum of its proper divisors (11839595).

44990005 is a wasteful number, since it uses less digits than its factorization.

44990005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473603.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 44990005 is about 6707.4589078130. The cubic root of 44990005 is about 355.6629943149.

Adding to 44990005 its reverse (50009944), we get a palindrome (94999949).

The spelling of 44990005 in words is "forty-four million, nine hundred ninety thousand, five".