44343340 has 48 divisors (see below), whose sum is σ = 99681120. Its totient is φ = 16519680.

The previous prime is 44343337. The next prime is 44343391. The reversal of 44343340 is 4334344.

44343340 = 23² + 24² + ... + 510².

It is a happy number.

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, 22224 + ... + 24136.

It is an arithmetic number, because the mean of its divisors is an integer number (2076690).

Almost surely, 2^44343340 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 44343340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49840560).

44343340 is an abundant number, since it is smaller than the sum of its proper divisors (55337780).

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

44343340 is a wasteful number, since it uses less digits than its factorization.

44343340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 44343340 is about 6659.0795159692. The cubic root of 44343340 is about 353.9507203684.

Adding to 44343340 its reverse (4334344), we get a palindrome (48677684).

The spelling of 44343340 in words is "forty-four million, three hundred forty-three thousand, three hundred forty".