44840890 has 8 divisors (see below), whose sum is σ = 80713620. Its totient is φ = 17936352.

The previous prime is 44840863. The next prime is 44840897. The reversal of 44840890 is 9804844.

It can be written as a sum of positive squares in 2 ways, for example, as 44368921 + 471969 = 6661^2 + 687^2 .

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 (44840897) 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, 2242035 + ... + 2242054.

Almost surely, 2^44840890 is an apocalyptic number.

44840890 is a deficient number, since it is larger than the sum of its proper divisors (35872730).

44840890 is a wasteful number, since it uses less digits than its factorization.

44840890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484096.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 44840890 is about 6696.3340717142. The cubic root of 44840890 is about 355.2696225849.

The spelling of 44840890 in words is "forty-four million, eight hundred forty thousand, eight hundred ninety".