23042844 has 36 divisors (see below), whose sum is σ = 63543480. Its totient is φ = 6982560.

The previous prime is 23042819. The next prime is 23042869. The reversal of 23042844 is 44824032.

It is a happy number.

23042844 is a `hidden beast` number, since 230 + 428 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (23042819) and next prime (23042869).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28699 + ... + 29490.

Almost surely, 2^23042844 is an apocalyptic number.

It is an amenable number.

23042844 is an abundant number, since it is smaller than the sum of its proper divisors (40500636).

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

23042844 is a wasteful number, since it uses less digits than its factorization.

23042844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58210 (or 58205 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 23042844 is about 4800.2962408585. The cubic root of 23042844 is about 284.5631719846.

Adding to 23042844 its reverse (44824032), we get a palindrome (67866876).

The spelling of 23042844 in words is "twenty-three million, forty-two thousand, eight hundred forty-four".