1144140332013 has 24 divisors (see below), whose sum is σ = 1953868550400. Its totient is φ = 631249837344.

The previous prime is 1144140331987. The next prime is 1144140332017. The reversal of 1144140332013 is 3102330414411.

1144140332013 is a `hidden beast` number, since 1 + 14 + 41 + 403 + 3 + 201 + 3 = 666.

It is not a de Polignac number, because 1144140332013 - 2¹⁷ = 1144140200941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144140332017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313118133 + ... + 313121786.

It is an arithmetic number, because the mean of its divisors is an integer number (81411189600).

Almost surely, 2^{1144140332013} is an apocalyptic number.

It is an amenable number.

1144140332013 is a deficient number, since it is larger than the sum of its proper divisors (809728218387).

1144140332013 is a wasteful number, since it uses less digits than its factorization.

1144140332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626239961 (or 626239958 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1144140332013 its reverse (3102330414411), we get a palindrome (4246470746424).

The spelling of 1144140332013 in words is "one trillion, one hundred forty-four billion, one hundred forty million, three hundred thirty-two thousand, thirteen".