244202123430 has 192 divisors, whose sum is σ = 716020119360. Its totient is φ = 59633086464.

The previous prime is 244202123411. The next prime is 244202123437. The reversal of 244202123430 is 34321202442.

244202123430 is a `hidden beast` number, since 2 + 4 + 4 + 202 + 1 + 23 + 430 = 666.

244202123430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 244202123394 and 244202123403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244202123437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1448586 + ... + 1608354.

It is an arithmetic number, because the mean of its divisors is an integer number (3729271455).

Almost surely, 2^244202123430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244202123430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358010059680).

244202123430 is an abundant number, since it is smaller than the sum of its proper divisors (471817995930).

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

244202123430 is a wasteful number, since it uses less digits than its factorization.

244202123430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159845 (or 159833 counting only the distinct ones).

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

Adding to 244202123430 its reverse (34321202442), we get a palindrome (278523325872).

The spelling of 244202123430 in words is "two hundred forty-four billion, two hundred two million, one hundred twenty-three thousand, four hundred thirty".