1144140220013 has 32 divisors (see below), whose sum is σ = 1369601326080. Its totient is φ = 935270219520.

The previous prime is 1144140219953. The next prime is 1144140220031. The reversal of 1144140220013 is 3100220414411.

It is not a de Polignac number, because 1144140220013 - 2¹⁶ = 1144140154477 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 (1144140220033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14222243 + ... + 14302463.

It is an arithmetic number, because the mean of its divisors is an integer number (42800041440).

Almost surely, 2^{1144140220013} is an apocalyptic number.

It is an amenable number.

1144140220013 is a deficient number, since it is larger than the sum of its proper divisors (225461106067).

1144140220013 is a wasteful number, since it uses less digits than its factorization.

1144140220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81357.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1144140220013 its reverse (3100220414411), we get a palindrome (4244360634424).

The spelling of 1144140220013 in words is "one trillion, one hundred forty-four billion, one hundred forty million, two hundred twenty thousand, thirteen".