1240044101041 has 4 divisors (see below), whose sum is σ = 1240071510132. Its totient is φ = 1240016691952.

The previous prime is 1240044101039. The next prime is 1240044101047. The reversal of 1240044101041 is 1401014400421.

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 879168769600 + 360875331441 = 937640^2 + 600729^2 .

It is a cyclic number.

It is not a de Polignac number, because 1240044101041 - 2¹ = 1240044101039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240044101047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13636570 + ... + 13727203.

It is an arithmetic number, because the mean of its divisors is an integer number (310017877533).

Almost surely, 2^{1240044101041} is an apocalyptic number.

It is an amenable number.

1240044101041 is a deficient number, since it is larger than the sum of its proper divisors (27409091).

1240044101041 is an equidigital number, since it uses as much as digits as its factorization.

1240044101041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27409090.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1240044101041 its reverse (1401014400421), we get a palindrome (2641058501462).

The spelling of 1240044101041 in words is "one trillion, two hundred forty billion, forty-four million, one hundred one thousand, forty-one".