45404666 has 8 divisors (see below), whose sum is σ = 68768544. Its totient is φ = 22481820.

The previous prime is 45404663. The next prime is 45404669. The reversal of 45404666 is 66640454.

It is an interprime number because it is at equal distance from previous prime (45404663) and next prime (45404669).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45404663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110000 + ... + 110411.

It is an arithmetic number, because the mean of its divisors is an integer number (8596068).

Almost surely, 2^45404666 is an apocalyptic number.

45404666 is a deficient number, since it is larger than the sum of its proper divisors (23363878).

45404666 is a wasteful number, since it uses less digits than its factorization.

45404666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220516.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 45404666 is about 6738.2984499056. The cubic root of 45404666 is about 356.7523383838.

The spelling of 45404666 in words is "forty-five million, four hundred four thousand, six hundred sixty-six".