44903898 has 48 divisors (see below), whose sum is σ = 105670656. Its totient is φ = 13698720.

The previous prime is 44903891. The next prime is 44903917. The reversal of 44903898 is 89830944.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44903891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28963 + ... + 30473.

It is an arithmetic number, because the mean of its divisors is an integer number (2201472).

Almost surely, 2^44903898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44903898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52835328).

44903898 is an abundant number, since it is smaller than the sum of its proper divisors (60766758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44903898 is a wasteful number, since it uses less digits than its factorization.

44903898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 44903898 is about 6701.0370839147. The cubic root of 44903898 is about 355.4359466098.

The spelling of 44903898 in words is "forty-four million, nine hundred three thousand, eight hundred ninety-eight".