10255043442 has 64 divisors (see below), whose sum is σ = 24483502080. Its totient is φ = 2799840384.

The previous prime is 10255043437. The next prime is 10255043453. The reversal of 10255043442 is 24434055201.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1085913 + ... + 1095315.

It is an arithmetic number, because the mean of its divisors is an integer number (382554720).

Almost surely, 2^10255043442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10255043442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12241751040).

10255043442 is an abundant number, since it is smaller than the sum of its proper divisors (14228458638).

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

10255043442 is a wasteful number, since it uses less digits than its factorization.

10255043442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10567.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 10255043442 its reverse (24434055201), we get a palindrome (34689098643).

The spelling of 10255043442 in words is "ten billion, two hundred fifty-five million, forty-three thousand, four hundred forty-two".