44652890 has 32 divisors (see below), whose sum is σ = 84257280. Its totient is φ = 17038032.

The previous prime is 44652847. The next prime is 44652899. The reversal of 44652890 is 9825644.

44652890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (44652899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121487 + ... + 121853.

It is an arithmetic number, because the mean of its divisors is an integer number (2633040).

Almost surely, 2^44652890 is an apocalyptic number.

44652890 is a deficient number, since it is larger than the sum of its proper divisors (39604390).

44652890 is an equidigital number, since it uses as much as digits as its factorization.

44652890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 44652890 is about 6682.2817959137. The cubic root of 44652890 is about 354.7724257234.

The spelling of 44652890 in words is "forty-four million, six hundred fifty-two thousand, eight hundred ninety".