4034037403261 has 2 divisors, whose sum is σ = 4034037403262. Its totient is φ = 4034037403260.

The previous prime is 4034037403243. The next prime is 4034037403337. The reversal of 4034037403261 is 1623047304304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3243727071225 + 790310332036 = 1801035^2 + 888994^2 .

It is a cyclic number.

It is not a de Polignac number, because 4034037403261 - 2⁹ = 4034037402749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4034037403261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4034037403241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017018701630 + 2017018701631.

It is an arithmetic number, because the mean of its divisors is an integer number (2017018701631).

Almost surely, 2^{4034037403261} is an apocalyptic number.

It is an amenable number.

4034037403261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4034037403261 is an equidigital number, since it uses as much as digits as its factorization.

4034037403261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 4034037403261 in words is "four trillion, thirty-four billion, thirty-seven million, four hundred three thousand, two hundred sixty-one".