42829426433 has 2 divisors, whose sum is σ = 42829426434. Its totient is φ = 42829426432.

The previous prime is 42829426429. The next prime is 42829426579. The reversal of 42829426433 is 33462492824.

42829426433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36765378049 + 6064048384 = 191743^2 + 77872^2 .

It is a cyclic number.

It is not a de Polignac number, because 42829426433 - 2² = 42829426429 is a prime.

It is not a weakly prime, because it can be changed into another prime (42829420433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21414713216 + 21414713217.

It is an arithmetic number, because the mean of its divisors is an integer number (21414713217).

Almost surely, 2^42829426433 is an apocalyptic number.

It is an amenable number.

42829426433 is a deficient number, since it is larger than the sum of its proper divisors (1).

42829426433 is an equidigital number, since it uses as much as digits as its factorization.

42829426433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 47.

The spelling of 42829426433 in words is "forty-two billion, eight hundred twenty-nine million, four hundred twenty-six thousand, four hundred thirty-three".