23340044 has 48 divisors (see below), whose sum is σ = 51659328. Its totient is φ = 8978688.

The previous prime is 23340019. The next prime is 23340047. The reversal of 23340044 is 44004332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23339998 and 23340025.

It is not an unprimeable number, because it can be changed into a prime (23340047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12602 + ... + 14334.

It is an arithmetic number, because the mean of its divisors is an integer number (1076236).

Almost surely, 2^23340044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23340044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25829664).

23340044 is an abundant number, since it is smaller than the sum of its proper divisors (28319284).

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

23340044 is a wasteful number, since it uses less digits than its factorization.

23340044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 23340044 is about 4831.1534854525. The cubic root of 23340044 is about 285.7813543979.

Adding to 23340044 its reverse (44004332), we get a palindrome (67344376).

The spelling of 23340044 in words is "twenty-three million, three hundred forty thousand, forty-four".