10143044251642 has 32 divisors (see below), whose sum is σ = 15329985495552. Its totient is φ = 5033150767104.

The previous prime is 10143044251633. The next prime is 10143044251663. The reversal of 10143044251642 is 24615244034101.

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, 861252858 + ... + 861264634.

It is an arithmetic number, because the mean of its divisors is an integer number (479062046736).

Almost surely, 2^{10143044251642} is an apocalyptic number.

10143044251642 is a deficient number, since it is larger than the sum of its proper divisors (5186941243910).

10143044251642 is a wasteful number, since it uses less digits than its factorization.

10143044251642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15822.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 10143044251642 its reverse (24615244034101), we get a palindrome (34758288285743).

The spelling of 10143044251642 in words is "ten trillion, one hundred forty-three billion, forty-four million, two hundred fifty-one thousand, six hundred forty-two".