4423324140 has 168 divisors, whose sum is σ = 14126561568. Its totient is φ = 1162667520.

The previous prime is 4423324133. The next prime is 4423324153. The reversal of 4423324140 is 414233244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1033044 + ... + 1037316.

It is an arithmetic number, because the mean of its divisors is an integer number (84086676).

Almost surely, 2^4423324140 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 4423324140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7063280784).

4423324140 is an abundant number, since it is smaller than the sum of its proper divisors (9703237428).

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

4423324140 is a wasteful number, since it uses less digits than its factorization.

4423324140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371 (or 4354 counting only the distinct ones).

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

The square root of 4423324140 is about 66508.0757502425. The cubic root of 4423324140 is about 1641.5328891078.

Adding to 4423324140 its reverse (414233244), we get a palindrome (4837557384).

The spelling of 4423324140 in words is "four billion, four hundred twenty-three million, three hundred twenty-four thousand, one hundred forty".