1003440111368 has 108 divisors (see below), whose sum is σ = 2031095893245. Its totient is φ = 464659232000.

The previous prime is 1003440111281. The next prime is 1003440111371. The reversal of 1003440111368 is 8631110443001.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1003440111368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 918373389124 + 85066722244 = 958318^2 + 291662^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=708322.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3997769243 + ... + 3997769493.

Almost surely, 2^{1003440111368} is an apocalyptic number.

It is an amenable number.

1003440111368 is an abundant number, since it is smaller than the sum of its proper divisors (1027655781877).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003440111368 is an frugal number, since it uses more digits than its factorization.

1003440111368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

Multiplying 1003440111368 by its sum of digits (32), we get a square (32110083563776 = 5666576²).

Adding to 1003440111368 its reverse (8631110443001), we get a palindrome (9634550554369).

The spelling of 1003440111368 in words is "one trillion, three billion, four hundred forty million, one hundred eleven thousand, three hundred sixty-eight".