44749800 has 96 divisors (see below), whose sum is σ = 154156800. Its totient is φ = 11931840.

The previous prime is 44749777. The next prime is 44749801. The reversal of 44749800 is 894744.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (44749801) 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, 1257 + ... + 9543.

It is an arithmetic number, because the mean of its divisors is an integer number (1605800).

Almost surely, 2^44749800 is an apocalyptic number.

44749800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44749800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77078400).

44749800 is an abundant number, since it is smaller than the sum of its proper divisors (109407000).

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

44749800 is a wasteful number, since it uses less digits than its factorization.

44749800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8312 (or 8297 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 44749800 is about 6689.5291314113. The cubic root of 44749800 is about 355.0288940312.

The spelling of 44749800 in words is "forty-four million, seven hundred forty-nine thousand, eight hundred".