1144140100431 has 8 divisors (see below), whose sum is σ = 1527072040320. Its totient is φ = 761984113752.

The previous prime is 1144140100423. The next prime is 1144140100531. The reversal of 1144140100431 is 1340010414411.

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

It is not a de Polignac number, because 1144140100431 - 2³ = 1144140100423 is a prime.

It is a super-2 number, since 2×1144140100431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144140100031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193984861 + ... + 193990758.

It is an arithmetic number, because the mean of its divisors is an integer number (190884005040).

Almost surely, 2^{1144140100431} is an apocalyptic number.

1144140100431 is a deficient number, since it is larger than the sum of its proper divisors (382931939889).

1144140100431 is an equidigital number, since it uses as much as digits as its factorization.

1144140100431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387976605.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1144140100431 its reverse (1340010414411), we get a palindrome (2484150514842).

The spelling of 1144140100431 in words is "one trillion, one hundred forty-four billion, one hundred forty million, one hundred thousand, four hundred thirty-one".