44075890 has 8 divisors (see below), whose sum is σ = 79336620. Its totient is φ = 17630352.

The previous prime is 44075887. The next prime is 44075923. The reversal of 44075890 is 9857044.

It can be written as a sum of positive squares in 2 ways, for example, as 43414921 + 660969 = 6589^2 + 813^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203785 + ... + 2203804.

Almost surely, 2^44075890 is an apocalyptic number.

44075890 is a deficient number, since it is larger than the sum of its proper divisors (35260730).

44075890 is a wasteful number, since it uses less digits than its factorization.

44075890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407596.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 44075890 is about 6638.9675402129. The cubic root of 44075890 is about 353.2376852371.

The spelling of 44075890 in words is "forty-four million, seventy-five thousand, eight hundred ninety".