1440011241103 has 4 divisors (see below), whose sum is σ = 1440049733200. Its totient is φ = 1439972749008.

The previous prime is 1440011241091. The next prime is 1440011241107. The reversal of 1440011241103 is 3011421100441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1440011241103 - 2³⁷ = 1302572287631 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 (1440011241107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19189878 + ... + 19264771.

It is an arithmetic number, because the mean of its divisors is an integer number (360012433300).

Almost surely, 2^{1440011241103} is an apocalyptic number.

1440011241103 is a deficient number, since it is larger than the sum of its proper divisors (38492097).

1440011241103 is an equidigital number, since it uses as much as digits as its factorization.

1440011241103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38492096.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1440011241103 its reverse (3011421100441), we get a palindrome (4451432341544).

The spelling of 1440011241103 in words is "one trillion, four hundred forty billion, eleven million, two hundred forty-one thousand, one hundred three".