10742443138 has 8 divisors (see below), whose sum is σ = 18415616832. Its totient is φ = 4603904196.

The previous prime is 10742443133. The next prime is 10742443139. The reversal of 10742443138 is 83134424701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10742443097 and 10742443106.

It is not an unprimeable number, because it can be changed into a prime (10742443133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383658670 + ... + 383658697.

It is an arithmetic number, because the mean of its divisors is an integer number (2301952104).

Almost surely, 2^10742443138 is an apocalyptic number.

10742443138 is a deficient number, since it is larger than the sum of its proper divisors (7673173694).

10742443138 is an equidigital number, since it uses as much as digits as its factorization.

10742443138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767317376.

The product of its (nonzero) digits is 64512, while the sum is 37.

Adding to 10742443138 its reverse (83134424701), we get a palindrome (93876867839).

The spelling of 10742443138 in words is "ten billion, seven hundred forty-two million, four hundred forty-three thousand, one hundred thirty-eight".