1041440034121 has 4 divisors (see below), whose sum is σ = 1041663667732. Its totient is φ = 1041216400512.

The previous prime is 1041440034119. The next prime is 1041440034133. The reversal of 1041440034121 is 1214300441401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 434854519225 + 606585514896 = 659435^2 + 778836^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041440034121 - 2¹ = 1041440034119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041440034161) 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, 111809820 + ... + 111819133.

It is an arithmetic number, because the mean of its divisors is an integer number (260415916933).

Almost surely, 2^{1041440034121} is an apocalyptic number.

It is an amenable number.

1041440034121 is a deficient number, since it is larger than the sum of its proper divisors (223633611).

1041440034121 is an equidigital number, since it uses as much as digits as its factorization.

1041440034121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223633610.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1041440034121 its reverse (1214300441401), we get a palindrome (2255740475522).

The spelling of 1041440034121 in words is "one trillion, forty-one billion, four hundred forty million, thirty-four thousand, one hundred twenty-one".