45176449 has 4 divisors (see below), whose sum is σ = 45189936. Its totient is φ = 45162964.

The previous prime is 45176441. The next prime is 45176459. The reversal of 45176449 is 94467154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94467154 = 2 ⋅47233577.

It is a cyclic number.

It is not a de Polignac number, because 45176449 - 2³ = 45176441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45176441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562 + ... + 9844.

It is an arithmetic number, because the mean of its divisors is an integer number (11297484).

Almost surely, 2^45176449 is an apocalyptic number.

It is an amenable number.

45176449 is a deficient number, since it is larger than the sum of its proper divisors (13487).

45176449 is an equidigital number, since it uses as much as digits as its factorization.

45176449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13486.

The product of its digits is 120960, while the sum is 40.

The square root of 45176449 is about 6721.3427973880. The cubic root of 45176449 is about 356.1536206296.

The spelling of 45176449 in words is "forty-five million, one hundred seventy-six thousand, four hundred forty-nine".