44400371 has 4 divisors (see below), whose sum is σ = 44450232. Its totient is φ = 44350512.

The previous prime is 44400337. The next prime is 44400403. The reversal of 44400371 is 17300444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44400371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44400331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23570 + ... + 25383.

It is an arithmetic number, because the mean of its divisors is an integer number (11112558).

Almost surely, 2^44400371 is an apocalyptic number.

44400371 is a deficient number, since it is larger than the sum of its proper divisors (49861).

44400371 is an equidigital number, since it uses as much as digits as its factorization.

44400371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49860.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 44400371 is about 6663.3603384479. The cubic root of 44400371 is about 354.1023967776.

The spelling of 44400371 in words is "forty-four million, four hundred thousand, three hundred seventy-one".