44023340 has 48 divisors (see below), whose sum is σ = 97330464. Its totient is φ = 16704000.

The previous prime is 44023313. The next prime is 44023373. The reversal of 44023340 is 4332044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29615 + ... + 31065.

It is an arithmetic number, because the mean of its divisors is an integer number (2027718).

Almost surely, 2^44023340 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 44023340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48665232).

44023340 is an abundant number, since it is smaller than the sum of its proper divisors (53307124).

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

44023340 is a wasteful number, since it uses less digits than its factorization.

44023340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 44023340 is about 6635.0086661586. The cubic root of 44023340 is about 353.0972454757.

Adding to 44023340 its reverse (4332044), we get a palindrome (48355384).

The spelling of 44023340 in words is "forty-four million, twenty-three thousand, three hundred forty".