44340137 has 8 divisors (see below), whose sum is σ = 45979392. Its totient is φ = 42714000.

The previous prime is 44340103. The next prime is 44340143. The reversal of 44340137 is 73104344.

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 44340137 - 2⁸ = 44339881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44345137) 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, 3887 + ... + 10187.

It is an arithmetic number, because the mean of its divisors is an integer number (5747424).

Almost surely, 2^44340137 is an apocalyptic number.

It is an amenable number.

44340137 is a deficient number, since it is larger than the sum of its proper divisors (1639255).

44340137 is a wasteful number, since it uses less digits than its factorization.

44340137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 44340137 is about 6658.8390129211. The cubic root of 44340137 is about 353.9421979954.

The spelling of 44340137 in words is "forty-four million, three hundred forty thousand, one hundred thirty-seven".