44340437 has 8 divisors (see below), whose sum is σ = 47381400. Its totient is φ = 41347584.

The previous prime is 44340431. The next prime is 44340493. The reversal of 44340437 is 73404344.

It can be written as a sum of positive squares in 4 ways, for example, as 20124196 + 24216241 = 4486^2 + 4921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44340437 - 2¹⁰ = 44339413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44340431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10112 + ... + 13817.

It is an arithmetic number, because the mean of its divisors is an integer number (5922675).

Almost surely, 2^44340437 is an apocalyptic number.

It is an amenable number.

44340437 is a deficient number, since it is larger than the sum of its proper divisors (3040963).

44340437 is a wasteful number, since it uses less digits than its factorization.

44340437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24055.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 44340437 is about 6658.8615393324. The cubic root of 44340437 is about 353.9429962370.

The spelling of 44340437 in words is "forty-four million, three hundred forty thousand, four hundred thirty-seven".