1240035124441 has 2 divisors, whose sum is σ = 1240035124442. Its totient is φ = 1240035124440.

The previous prime is 1240035124429. The next prime is 1240035124463. The reversal of 1240035124441 is 1444215300421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1232497412041 + 7537712400 = 1110179^2 + 86820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1240035124441 - 2⁵ = 1240035124409 is a prime.

It is not a weakly prime, because it can be changed into another prime (1240035124481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620017562220 + 620017562221.

It is an arithmetic number, because the mean of its divisors is an integer number (620017562221).

Almost surely, 2^{1240035124441} is an apocalyptic number.

It is an amenable number.

1240035124441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240035124441 is an equidigital number, since it uses as much as digits as its factorization.

1240035124441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 1240035124441 in words is "one trillion, two hundred forty billion, thirty-five million, one hundred twenty-four thousand, four hundred forty-one".