2423143044 has 72 divisors (see below), whose sum is σ = 7012544448. Its totient is φ = 691104960.

The previous prime is 2423143043. The next prime is 2423143057. The reversal of 2423143044 is 4403413242.

It is a happy number.

2423143044 is a `hidden beast` number, since 2 + 42 + 314 + 304 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2423142999 and 2423143017.

It is not an unprimeable number, because it can be changed into a prime (2423143043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139734 + ... + 156114.

Almost surely, 2^2423143044 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 2423143044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3506272224).

2423143044 is an abundant number, since it is smaller than the sum of its proper divisors (4589401404).

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

2423143044 is a wasteful number, since it uses less digits than its factorization.

2423143044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16985 (or 16980 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2423143044 is about 49225.4308665755. The cubic root of 2423143044 is about 1343.1556731857.

Adding to 2423143044 its reverse (4403413242), we get a palindrome (6826556286).

The spelling of 2423143044 in words is "two billion, four hundred twenty-three million, one hundred forty-three thousand, forty-four".