4142322401849 has 2 divisors, whose sum is σ = 4142322401850. Its totient is φ = 4142322401848.

The previous prime is 4142322401831. The next prime is 4142322401909. The reversal of 4142322401849 is 9481042232414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3456133828624 + 686188573225 = 1859068^2 + 828365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4142322401849 is a prime.

It is not a weakly prime, because it can be changed into another prime (4142322401809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071161200924 + 2071161200925.

It is an arithmetic number, because the mean of its divisors is an integer number (2071161200925).

Almost surely, 2^{4142322401849} is an apocalyptic number.

It is an amenable number.

4142322401849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142322401849 is an equidigital number, since it uses as much as digits as its factorization.

4142322401849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 4142322401849 in words is "four trillion, one hundred forty-two billion, three hundred twenty-two million, four hundred one thousand, eight hundred forty-nine".