1331040444110 has 32 divisors (see below), whose sum is σ = 2580221710080. Its totient is φ = 491451372288.

The previous prime is 1331040444101. The next prime is 1331040444169. The reversal of 1331040444110 is 114440401331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1331040444110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12927011 + ... + 13029569.

It is an arithmetic number, because the mean of its divisors is an integer number (80631928440).

Almost surely, 2^{1331040444110} is an apocalyptic number.

1331040444110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331040444110 is a deficient number, since it is larger than the sum of its proper divisors (1249181265970).

1331040444110 is a wasteful number, since it uses less digits than its factorization.

1331040444110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202412.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1331040444110 its reverse (114440401331), we get a palindrome (1445480845441).

The spelling of 1331040444110 in words is "one trillion, three hundred thirty-one billion, forty million, four hundred forty-four thousand, one hundred ten".