45594409 has 8 divisors (see below), whose sum is σ = 53904960. Its totient is φ = 37733136.

The previous prime is 45594403. The next prime is 45594457. The reversal of 45594409 is 90449554.

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

It is not a de Polignac number, because 45594409 - 2¹⁹ = 45070121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45594403) 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, 112099 + ... + 112504.

It is an arithmetic number, because the mean of its divisors is an integer number (6738120).

Almost surely, 2^45594409 is an apocalyptic number.

It is an amenable number.

45594409 is a deficient number, since it is larger than the sum of its proper divisors (8310551).

45594409 is a wasteful number, since it uses less digits than its factorization.

45594409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224639.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 45594409 is about 6752.3632159415. The cubic root of 45594409 is about 357.2485956397.

It can be divided in two parts, 455 and 94409, that added together give a square (94864 = 308²).

The spelling of 45594409 in words is "forty-five million, five hundred ninety-four thousand, four hundred nine".