4242141001849 has 2 divisors, whose sum is σ = 4242141001850. Its totient is φ = 4242141001848.

The previous prime is 4242141001841. The next prime is 4242141001859. The reversal of 4242141001849 is 9481001412424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3157970676624 + 1084170325225 = 1777068^2 + 1041235^2 .

It is a cyclic number.

It is not a de Polignac number, because 4242141001849 - 2³ = 4242141001841 is a prime.

It is not a weakly prime, because it can be changed into another prime (4242141001841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121070500924 + 2121070500925.

It is an arithmetic number, because the mean of its divisors is an integer number (2121070500925).

Almost surely, 2^{4242141001849} is an apocalyptic number.

It is an amenable number.

4242141001849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242141001849 is an equidigital number, since it uses as much as digits as its factorization.

4242141001849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 4242141001849 in words is "four trillion, two hundred forty-two billion, one hundred forty-one million, one thousand, eight hundred forty-nine".