34440120163 has 2 divisors, whose sum is σ = 34440120164. Its totient is φ = 34440120162.

The previous prime is 34440120149. The next prime is 34440120241. The reversal of 34440120163 is 36102104443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34440120163 is a prime.

It is a super-2 number, since 2×34440120163² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34441120163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17220060081 + 17220060082.

It is an arithmetic number, because the mean of its divisors is an integer number (17220060082).

Almost surely, 2^34440120163 is an apocalyptic number.

34440120163 is a deficient number, since it is larger than the sum of its proper divisors (1).

34440120163 is an equidigital number, since it uses as much as digits as its factorization.

34440120163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 34440120163 in words is "thirty-four billion, four hundred forty million, one hundred twenty thousand, one hundred sixty-three".