23844442 has 4 divisors (see below), whose sum is σ = 35766666. Its totient is φ = 11922220.

The previous prime is 23844419. The next prime is 23844461. The reversal of 23844442 is 24444832.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22099401 + 1745041 = 4701^2 + 1321^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5961109 + ... + 5961112.

Almost surely, 2^23844442 is an apocalyptic number.

23844442 is a deficient number, since it is larger than the sum of its proper divisors (11922224).

23844442 is a wasteful number, since it uses less digits than its factorization.

23844442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11922223.

The product of its digits is 24576, while the sum is 31.

The square root of 23844442 is about 4883.0771036305. The cubic root of 23844442 is about 287.8253586905.

The spelling of 23844442 in words is "twenty-three million, eight hundred forty-four thousand, four hundred forty-two".