1040420211043 has 2 divisors, whose sum is σ = 1040420211044. Its totient is φ = 1040420211042.

The previous prime is 1040420211001. The next prime is 1040420211053. The reversal of 1040420211043 is 3401120240401.

It is a happy number.

1040420211043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040420211043 - 2²⁵ = 1040386656611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040420211053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520210105521 + 520210105522.

It is an arithmetic number, because the mean of its divisors is an integer number (520210105522).

Almost surely, 2^{1040420211043} is an apocalyptic number.

1040420211043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040420211043 is an equidigital number, since it uses as much as digits as its factorization.

1040420211043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1040420211043 its reverse (3401120240401), we get a palindrome (4441540451444).

The spelling of 1040420211043 in words is "one trillion, forty billion, four hundred twenty million, two hundred eleven thousand, forty-three".