44224491 has 8 divisors (see below), whose sum is σ = 59517504. Its totient is φ = 29207240.

The previous prime is 44224487. The next prime is 44224493. The reversal of 44224491 is 19442244.

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 44224491 - 2² = 44224487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44224493) 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, 68565 + ... + 69206.

It is an arithmetic number, because the mean of its divisors is an integer number (7439688).

Almost surely, 2^44224491 is an apocalyptic number.

44224491 is a deficient number, since it is larger than the sum of its proper divisors (15293013).

44224491 is a wasteful number, since it uses less digits than its factorization.

44224491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137881.

The product of its digits is 9216, while the sum is 30.

The square root of 44224491 is about 6650.1496975632. The cubic root of 44224491 is about 353.6342179158.

It can be divided in two parts, 442244 and 91, that multiplied together give a palindrome (40244204).

The spelling of 44224491 in words is "forty-four million, two hundred twenty-four thousand, four hundred ninety-one".