45441617 has 16 divisors (see below), whose sum is σ = 50431248. Its totient is φ = 40684800.

The previous prime is 45441601. The next prime is 45441619. The reversal of 45441617 is 71614454.

It can be written as a sum of positive squares in 8 ways, for example, as 229441 + 45212176 = 479^2 + 6724^2 .

It is not a de Polignac number, because 45441617 - 2⁴ = 45441601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45441619) 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, 69263 + ... + 69915.

It is an arithmetic number, because the mean of its divisors is an integer number (3151953).

Almost surely, 2^45441617 is an apocalyptic number.

It is an amenable number.

45441617 is a deficient number, since it is larger than the sum of its proper divisors (4989631).

45441617 is a wasteful number, since it uses less digits than its factorization.

45441617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820.

The product of its digits is 13440, while the sum is 32.

The square root of 45441617 is about 6741.0397565954. The cubic root of 45441617 is about 356.8490889489.

The spelling of 45441617 in words is "forty-five million, four hundred forty-one thousand, six hundred seventeen".