2144142350401 has 16 divisors (see below), whose sum is σ = 2225560550400. Its totient is φ = 2063497512960.

The previous prime is 2144142350381. The next prime is 2144142350443. The reversal of 2144142350401 is 1040532414412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2144142350401 - 2¹¹ = 2144142348353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144142350101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17306925 + ... + 17430373.

It is an arithmetic number, because the mean of its divisors is an integer number (139097534400).

Almost surely, 2^{2144142350401} is an apocalyptic number.

It is an amenable number.

2144142350401 is a deficient number, since it is larger than the sum of its proper divisors (81418199999).

2144142350401 is a wasteful number, since it uses less digits than its factorization.

2144142350401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126576.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 2144142350401 its reverse (1040532414412), we get a palindrome (3184674764813).

The spelling of 2144142350401 in words is "two trillion, one hundred forty-four billion, one hundred forty-two million, three hundred fifty thousand, four hundred one".