44271997 has 16 divisors (see below), whose sum is σ = 55355904. Its totient is φ = 34398000.

The previous prime is 44271989. The next prime is 44272003. The reversal of 44271997 is 79917244.

It is not a de Polignac number, because 44271997 - 2³ = 44271989 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 (44271977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37222 + ... + 38392.

It is an arithmetic number, because the mean of its divisors is an integer number (3459744).

Almost surely, 2^44271997 is an apocalyptic number.

It is an amenable number.

44271997 is a deficient number, since it is larger than the sum of its proper divisors (11083907).

44271997 is a wasteful number, since it uses less digits than its factorization.

44271997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680.

The product of its digits is 127008, while the sum is 43.

The square root of 44271997 is about 6653.7205381651. The cubic root of 44271997 is about 353.7607973663.

The spelling of 44271997 in words is "forty-four million, two hundred seventy-one thousand, nine hundred ninety-seven".