45244191 has 8 divisors (see below), whose sum is σ = 63874224. Its totient is φ = 28388480.

The previous prime is 45244163. The next prime is 45244237. The reversal of 45244191 is 19144254.

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 45244191 - 2¹¹ = 45242143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45244391) 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, 443520 + ... + 443621.

It is an arithmetic number, because the mean of its divisors is an integer number (7984278).

Almost surely, 2^45244191 is an apocalyptic number.

45244191 is a deficient number, since it is larger than the sum of its proper divisors (18630033).

45244191 is a wasteful number, since it uses less digits than its factorization.

45244191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887161.

The product of its digits is 5760, while the sum is 30.

The square root of 45244191 is about 6726.3802301089. The cubic root of 45244191 is about 356.3315489521.

The spelling of 45244191 in words is "forty-five million, two hundred forty-four thousand, one hundred ninety-one".