45404566 has 8 divisors (see below), whose sum is σ = 71691480. Its totient is φ = 21507408.

The previous prime is 45404561. The next prime is 45404573. The reversal of 45404566 is 66540454.

45404566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×45404566² = 4123149227296712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45404561) 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 3 ways as a sum of consecutive naturals, for example, 597391 + ... + 597466.

It is an arithmetic number, because the mean of its divisors is an integer number (8961435).

Almost surely, 2^45404566 is an apocalyptic number.

45404566 is a deficient number, since it is larger than the sum of its proper divisors (26286914).

45404566 is a wasteful number, since it uses less digits than its factorization.

45404566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194878.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 45404566 is about 6738.2910296306. The cubic root of 45404566 is about 356.7520764778.

The spelling of 45404566 in words is "forty-five million, four hundred four thousand, five hundred sixty-six".