1401441142331 has 4 divisors (see below), whose sum is σ = 1404366907200. Its totient is φ = 1398515377464.

The previous prime is 1401441142319. The next prime is 1401441142333. The reversal of 1401441142331 is 1332411441041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1401441142331 - 2³⁴ = 1384261273147 is a prime.

It is a super-2 number, since 2×1401441142331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401441142294 and 1401441142303.

It is not an unprimeable number, because it can be changed into a prime (1401441142333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462881716 + ... + 1462882673.

It is an arithmetic number, because the mean of its divisors is an integer number (351091726800).

Almost surely, 2^{1401441142331} is an apocalyptic number.

1401441142331 is a deficient number, since it is larger than the sum of its proper divisors (2925764869).

1401441142331 is an equidigital number, since it uses as much as digits as its factorization.

1401441142331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925764868.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 1401441142331 its reverse (1332411441041), we get a palindrome (2733852583372).

The spelling of 1401441142331 in words is "one trillion, four hundred one billion, four hundred forty-one million, one hundred forty-two thousand, three hundred thirty-one".