10243052442 has 96 divisors (see below), whose sum is σ = 25972876800. Its totient is φ = 2856639744.

The previous prime is 10243052429. The next prime is 10243052447. The reversal of 10243052442 is 24425034201.

10243052442 is a `hidden beast` number, since 102 + 4 + 30 + 524 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (10243052447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2419984 + ... + 2424212.

It is an arithmetic number, because the mean of its divisors is an integer number (270550800).

Almost surely, 2^10243052442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10243052442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12986438400).

10243052442 is an abundant number, since it is smaller than the sum of its proper divisors (15729824358).

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

10243052442 is a wasteful number, since it uses less digits than its factorization.

10243052442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700 (or 4697 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 10243052442 its reverse (24425034201), we get a palindrome (34668086643).

The spelling of 10243052442 in words is "ten billion, two hundred forty-three million, fifty-two thousand, four hundred forty-two".