44241991 has 8 divisors (see below), whose sum is σ = 46143104. Its totient is φ = 42370560.

The previous prime is 44241983. The next prime is 44242021. The reversal of 44241991 is 19914244.

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 44241991 - 2³ = 44241983 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 (44241931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4350 + ... + 10363.

It is an arithmetic number, because the mean of its divisors is an integer number (5767888).

Almost surely, 2^44241991 is an apocalyptic number.

44241991 is a deficient number, since it is larger than the sum of its proper divisors (1901113).

44241991 is a wasteful number, since it uses less digits than its factorization.

44241991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14841.

The product of its digits is 10368, while the sum is 34.

The square root of 44241991 is about 6651.4653272794. The cubic root of 44241991 is about 353.6808571012.

The spelling of 44241991 in words is "forty-four million, two hundred forty-one thousand, nine hundred ninety-one".