45819441 has 12 divisors (see below), whose sum is σ = 66706432. Its totient is φ = 30305016.

The previous prime is 45819421. The next prime is 45819451. The reversal of 45819441 is 14491854.

45819441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45819441 - 2⁵ = 45819409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45819396 and 45819405.

It is not an unprimeable number, because it can be changed into a prime (45819421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18901 + ... + 21186.

Almost surely, 2^45819441 is an apocalyptic number.

It is an amenable number.

45819441 is a deficient number, since it is larger than the sum of its proper divisors (20886991).

45819441 is a wasteful number, since it uses less digits than its factorization.

45819441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40220 (or 40217 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 45819441 is about 6769.0059092898. The cubic root of 45819441 is about 357.8353669119.

The spelling of 45819441 in words is "forty-five million, eight hundred nineteen thousand, four hundred forty-one".