45448017 has 8 divisors (see below), whose sum is σ = 62687040. Its totient is φ = 29253840.

The previous prime is 45447979. The next prime is 45448063. The reversal of 45448017 is 71084454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45448017 - 2¹² = 45443921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45448087) 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, 261109 + ... + 261282.

It is an arithmetic number, because the mean of its divisors is an integer number (7835880).

Almost surely, 2^45448017 is an apocalyptic number.

It is an amenable number.

45448017 is a deficient number, since it is larger than the sum of its proper divisors (17239023).

45448017 is a wasteful number, since it uses less digits than its factorization.

45448017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522423.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 45448017 is about 6741.5144440993. The cubic root of 45448017 is about 356.8658410446.

It can be divided in two parts, 4544 and 8017, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 45448017 in words is "forty-five million, four hundred forty-eight thousand, seventeen".