45144814 has 32 divisors (see below), whose sum is σ = 83026944. Its totient is φ = 18115680.

The previous prime is 45144811. The next prime is 45144821. The reversal of 45144814 is 41844154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45144811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3147 + ... + 10009.

It is an arithmetic number, because the mean of its divisors is an integer number (2594592).

Almost surely, 2^45144814 is an apocalyptic number.

45144814 is a deficient number, since it is larger than the sum of its proper divisors (37882130).

45144814 is a wasteful number, since it uses less digits than its factorization.

45144814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912.

The product of its digits is 10240, while the sum is 31.

The square root of 45144814 is about 6718.9890608632. The cubic root of 45144814 is about 356.0704685229.

Adding to 45144814 its reverse (41844154), we get a palindrome (86988968).

The spelling of 45144814 in words is "forty-five million, one hundred forty-four thousand, eight hundred fourteen".