45277449 has 16 divisors (see below), whose sum is σ = 69114240. Its totient is φ = 25827840.

The previous prime is 45277373. The next prime is 45277451. The reversal of 45277449 is 94477254.

It is not a de Polignac number, because 45277449 - 2⁷ = 45277321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45277449.

It is not an unprimeable number, because it can be changed into a prime (45277459) 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 15 ways as a sum of consecutive naturals, for example, 13369 + ... + 16409.

It is an arithmetic number, because the mean of its divisors is an integer number (4319640).

Almost surely, 2^45277449 is an apocalyptic number.

It is an amenable number.

45277449 is a deficient number, since it is larger than the sum of its proper divisors (23836791).

45277449 is a wasteful number, since it uses less digits than its factorization.

45277449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760.

The product of its digits is 282240, while the sum is 42.

The square root of 45277449 is about 6728.8519823221. The cubic root of 45277449 is about 356.4188380368.

The spelling of 45277449 in words is "forty-five million, two hundred seventy-seven thousand, four hundred forty-nine".