44323020 has 144 divisors (see below), whose sum is σ = 159082560. Its totient is φ = 9773568.

The previous prime is 44322977. The next prime is 44323043. The reversal of 44323020 is 2032344.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 44322984 and 44323002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35934 + ... + 37146.

It is an arithmetic number, because the mean of its divisors is an integer number (1104740).

Almost surely, 2^44323020 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 44323020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79541280).

44323020 is an abundant number, since it is smaller than the sum of its proper divisors (114759540).

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

44323020 is a wasteful number, since it uses less digits than its factorization.

44323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 44323020 is about 6657.5536047410. The cubic root of 44323020 is about 353.8966470283.

Adding to 44323020 its reverse (2032344), we get a palindrome (46355364).

The spelling of 44323020 in words is "forty-four million, three hundred twenty-three thousand, twenty".