4040440263043 has 2 divisors, whose sum is σ = 4040440263044. Its totient is φ = 4040440263042.

The previous prime is 4040440263023. The next prime is 4040440263109. The reversal of 4040440263043 is 3403620440404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4040440263043 - 2⁵ = 4040440263011 is a prime.

It is not a weakly prime, because it can be changed into another prime (4040440263023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020220131521 + 2020220131522.

It is an arithmetic number, because the mean of its divisors is an integer number (2020220131522).

Almost surely, 2^{4040440263043} is an apocalyptic number.

4040440263043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040440263043 is an equidigital number, since it uses as much as digits as its factorization.

4040440263043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 34.

The spelling of 4040440263043 in words is "four trillion, forty billion, four hundred forty million, two hundred sixty-three thousand, forty-three".