7144143193021 has 8 divisors (see below), whose sum is σ = 7169412538944. Its totient is φ = 7118915929440.

The previous prime is 7144143193007. The next prime is 7144143193069. The reversal of 7144143193021 is 1203913414417.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7144143193021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7144143193321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10180435 + ... + 10859536.

It is an arithmetic number, because the mean of its divisors is an integer number (896176567368).

Almost surely, 2^{7144143193021} is an apocalyptic number.

It is an amenable number.

7144143193021 is a deficient number, since it is larger than the sum of its proper divisors (25269345923).

7144143193021 is a wasteful number, since it uses less digits than its factorization.

7144143193021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21041171.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 7144143193021 in words is "seven trillion, one hundred forty-four billion, one hundred forty-three million, one hundred ninety-three thousand, twenty-one".