45404 has 6 divisors (see below), whose sum is σ = 79464. Its totient is φ = 22700.

The previous prime is 45403. The next prime is 45413. The reversal of 45404 is 40454.

45404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 12 and base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5672 + ... + 5679.

It is an arithmetic number, because the mean of its divisors is an integer number (13244).

2⁴⁵⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

45404 is a deficient number, since it is larger than the sum of its proper divisors (34060).

45404 is a wasteful number, since it uses less digits than its factorization.

45404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11355 (or 11353 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 45404 is about 213.0821437850. The cubic root of 45404 is about 35.6750594083.

Adding to 45404 its reverse (40454), we get a palindrome (85858).

Subtracting from 45404 its reverse (40454), we obtain a triangular number (4950 = T₉₉).

The spelling of 45404 in words is "forty-five thousand, four hundred four".