44149375 has 10 divisors (see below), whose sum is σ = 55169840. Its totient is φ = 35319000.

The previous prime is 44149373. The next prime is 44149379. The reversal of 44149375 is 57394144.

It is not a de Polignac number, because 44149375 - 2¹ = 44149373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44149373) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34695 + ... + 35944.

It is an arithmetic number, because the mean of its divisors is an integer number (5516984).

Almost surely, 2^44149375 is an apocalyptic number.

44149375 is a deficient number, since it is larger than the sum of its proper divisors (11020465).

44149375 is an frugal number, since it uses more digits than its factorization.

44149375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70659 (or 70644 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 44149375 is about 6644.4996049364. The cubic root of 44149375 is about 353.4338866734.

The spelling of 44149375 in words is "forty-four million, one hundred forty-nine thousand, three hundred seventy-five".