10042144442 has 32 divisors (see below), whose sum is σ = 17590694400. Its totient is φ = 4251063600.

The previous prime is 10042144439. The next prime is 10042144457. The reversal of 10042144442 is 24444124001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178934 + ... + 228257.

It is an arithmetic number, because the mean of its divisors is an integer number (549709200).

Almost surely, 2^10042144442 is an apocalyptic number.

10042144442 is a deficient number, since it is larger than the sum of its proper divisors (7548549958).

10042144442 is a wasteful number, since it uses less digits than its factorization.

10042144442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407282.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 10042144442 its reverse (24444124001), we get a palindrome (34486268443).

The spelling of 10042144442 in words is "ten billion, forty-two million, one hundred forty-four thousand, four hundred forty-two".