2144504431042 has 8 divisors (see below), whose sum is σ = 3217271593536. Its totient is φ = 1072080566532.

The previous prime is 2144504431033. The next prime is 2144504431051. The reversal of 2144504431042 is 2401344054412.

It is an interprime number because it is at equal distance from previous prime (2144504431033) and next prime (2144504431051).

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

It is a super-3 number, since 3×2144504431042³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2144504430989 and 2144504431007.

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, 85808878 + ... + 85833865.

It is an arithmetic number, because the mean of its divisors is an integer number (402158949192).

Almost surely, 2^{2144504431042} is an apocalyptic number.

2144504431042 is a deficient number, since it is larger than the sum of its proper divisors (1072767162494).

2144504431042 is a wasteful number, since it uses less digits than its factorization.

2144504431042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171648992.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 2144504431042 its reverse (2401344054412), we get a palindrome (4545848485454).

The spelling of 2144504431042 in words is "two trillion, one hundred forty-four billion, five hundred four million, four hundred thirty-one thousand, forty-two".