23041404 has 18 divisors (see below), whose sum is σ = 58243640. Its totient is φ = 7680456.

The previous prime is 23041393. The next prime is 23041427. The reversal of 23041404 is 40414032.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319984 + ... + 320055.

Almost surely, 2^23041404 is an apocalyptic number.

It is an amenable number.

23041404 is an abundant number, since it is smaller than the sum of its proper divisors (35202236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23041404 is a wasteful number, since it uses less digits than its factorization.

23041404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640049 (or 640044 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 23041404 is about 4800.1462477720. The cubic root of 23041404 is about 284.5572441934.

Adding to 23041404 its reverse (40414032), we get a palindrome (63455436).

The spelling of 23041404 in words is "twenty-three million, forty-one thousand, four hundred four".