101444144452142 has 8 divisors (see below), whose sum is σ = 155877587816832. Its totient is φ = 49484948513200.

The previous prime is 101444144452097. The next prime is 101444144452159. The reversal of 101444144452142 is 241254441444101.

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 101444144452142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618561856334 + ... + 618561856497.

It is an arithmetic number, because the mean of its divisors is an integer number (19484698477104).

Almost surely, 2^{101444144452142} is an apocalyptic number.

101444144452142 is a deficient number, since it is larger than the sum of its proper divisors (54433443364690).

101444144452142 is a wasteful number, since it uses less digits than its factorization.

101444144452142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237123712874.

The product of its (nonzero) digits is 327680, while the sum is 41.

Adding to 101444144452142 its reverse (241254441444101), we get a palindrome (342698585896243).

The spelling of 101444144452142 in words is "one hundred one trillion, four hundred forty-four billion, one hundred forty-four million, four hundred fifty-two thousand, one hundred forty-two".