44743380 has 72 divisors (see below), whose sum is σ = 137728416. Its totient is φ = 10845120.

The previous prime is 44743351. The next prime is 44743393. The reversal of 44743380 is 8334744.

44743380 = 73² + 74² + ... + 512².

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4179 + ... + 10341.

Almost surely, 2^44743380 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 44743380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68864208).

44743380 is an abundant number, since it is smaller than the sum of its proper divisors (92985036).

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

44743380 is a wasteful number, since it uses less digits than its factorization.

44743380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197 (or 6184 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 44743380 is about 6689.0492597977. The cubic root of 44743380 is about 355.0119152253.

The spelling of 44743380 in words is "forty-four million, seven hundred forty-three thousand, three hundred eighty".