10544042122442 has 4 divisors (see below), whose sum is σ = 15816063183666. Its totient is φ = 5272021061220.

The previous prime is 10544042122421. The next prime is 10544042122459. The reversal of 10544042122442 is 24422124044501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5469335272921 + 5074706849521 = 2338661^2 + 2252711^2 .

It is a super-2 number, since 2×10544042122442² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2636010530609 + ... + 2636010530612.

Almost surely, 2^{10544042122442} is an apocalyptic number.

10544042122442 is a deficient number, since it is larger than the sum of its proper divisors (5272021061224).

10544042122442 is an equidigital number, since it uses as much as digits as its factorization.

10544042122442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272021061223.

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 10544042122442 its reverse (24422124044501), we get a palindrome (34966166166943).

The spelling of 10544042122442 in words is "ten trillion, five hundred forty-four billion, forty-two million, one hundred twenty-two thousand, four hundred forty-two".