45004477 has 8 divisors (see below), whose sum is σ = 51480000. Its totient is φ = 38540544.

The previous prime is 45004471. The next prime is 45004481. The reversal of 45004477 is 77440054.

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

It is not a de Polignac number, because 45004477 - 2¹⁵ = 44971709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45004471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8349 + ... + 12637.

It is an arithmetic number, because the mean of its divisors is an integer number (6435000).

Almost surely, 2^45004477 is an apocalyptic number.

It is an amenable number.

45004477 is a deficient number, since it is larger than the sum of its proper divisors (6475523).

45004477 is a wasteful number, since it uses less digits than its factorization.

45004477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 45004477 is about 6708.5376200779. The cubic root of 45004477 is about 355.7011257699.

The spelling of 45004477 in words is "forty-five million, four thousand, four hundred seventy-seven".