1013440144343 has 48 divisors (see below), whose sum is σ = 1138505004000. Its totient is φ = 901258195200.

The previous prime is 1013440144289. The next prime is 1013440144357. The reversal of 1013440144343 is 3434410443101.

It is not a de Polignac number, because 1013440144343 - 2¹⁰ = 1013440143319 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 (1013440144243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 582101453 + ... + 582103193.

It is an arithmetic number, because the mean of its divisors is an integer number (23718854250).

Almost surely, 2^{1013440144343} is an apocalyptic number.

1013440144343 is a deficient number, since it is larger than the sum of its proper divisors (125064859657).

1013440144343 is a wasteful number, since it uses less digits than its factorization.

1013440144343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2373 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1013440144343 its reverse (3434410443101), we get a palindrome (4447850587444).

The spelling of 1013440144343 in words is "one trillion, thirteen billion, four hundred forty million, one hundred forty-four thousand, three hundred forty-three".