10442253139 has 4 divisors (see below), whose sum is σ = 10453398424. Its totient is φ = 10431107856.

The previous prime is 10442253137. The next prime is 10442253163. The reversal of 10442253139 is 93135224401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93135224401 = 433 ⋅215092897.

It is a cyclic number.

It is not a de Polignac number, because 10442253139 - 2¹ = 10442253137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10442253137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5571237 + ... + 5573110.

It is an arithmetic number, because the mean of its divisors is an integer number (2613349606).

Almost surely, 2^10442253139 is an apocalyptic number.

10442253139 is a deficient number, since it is larger than the sum of its proper divisors (11145285).

10442253139 is an equidigital number, since it uses as much as digits as its factorization.

10442253139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11145284.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 10442253139 in words is "ten billion, four hundred forty-two million, two hundred fifty-three thousand, one hundred thirty-nine".