45450404 has 12 divisors (see below), whose sum is σ = 80326428. Its totient is φ = 22500000.

The previous prime is 45450403. The next prime is 45450421. The reversal of 45450404 is 40405454.

It can be written as a sum of positive squares in 2 ways, for example, as 25020004 + 20430400 = 5002^2 + 4520^2 .

It is not an unprimeable number, because it can be changed into a prime (45450403) 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, 55847 + ... + 56654.

It is an arithmetic number, because the mean of its divisors is an integer number (6693869).

Almost surely, 2^45450404 is an apocalyptic number.

It is an amenable number.

45450404 is a deficient number, since it is larger than the sum of its proper divisors (34876024).

45450404 is a wasteful number, since it uses less digits than its factorization.

45450404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112606 (or 112604 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 45450404 is about 6741.6914791468. The cubic root of 45450404 is about 356.8720886502.

Adding to 45450404 its reverse (40405454), we get a palindrome (85855858).

It can be divided in two parts, 45450 and 404, that added together give a palindrome (45854).

The spelling of 45450404 in words is "forty-five million, four hundred fifty thousand, four hundred four".