44999900 has 54 divisors (see below), whose sum is σ = 107362920. Its totient is φ = 16359200.

The previous prime is 44999869. The next prime is 44999951. The reversal of 44999900 is 999944.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10241 + ... + 13959.

Almost surely, 2^44999900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44999900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53681460).

44999900 is an abundant number, since it is smaller than the sum of its proper divisors (62363020).

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

44999900 is a wasteful number, since it uses less digits than its factorization.

44999900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755 (or 3737 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 44999900 is about 6708.1964789353. The cubic root of 44999900 is about 355.6890669752.

Adding to 44999900 its sum of digits (44), we get a palindrome (44999944).

The spelling of 44999900 in words is "forty-four million, nine hundred ninety-nine thousand, nine hundred".