44921497 has 8 divisors (see below), whose sum is σ = 47851776. Its totient is φ = 42023232.

The previous prime is 44921473. The next prime is 44921501. The reversal of 44921497 is 79412944.

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 44921497 - 2¹⁹ = 44397209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44921417) 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, 5073 + ... + 10750.

It is an arithmetic number, because the mean of its divisors is an integer number (5981472).

Almost surely, 2^44921497 is an apocalyptic number.

It is an amenable number.

44921497 is a deficient number, since it is larger than the sum of its proper divisors (2930279).

44921497 is a wasteful number, since it uses less digits than its factorization.

44921497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16007.

The product of its digits is 72576, while the sum is 40.

The square root of 44921497 is about 6702.3501102225. The cubic root of 44921497 is about 355.4823753942.

The spelling of 44921497 in words is "forty-four million, nine hundred twenty-one thousand, four hundred ninety-seven".