3442112001989 has 2 divisors, whose sum is σ = 3442112001990. Its totient is φ = 3442112001988.

The previous prime is 3442112001973. The next prime is 3442112002057. The reversal of 3442112001989 is 9891002112443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3115991057089 + 326120944900 = 1765217^2 + 571070^2 .

It is a cyclic number.

It is not a de Polignac number, because 3442112001989 - 2⁴ = 3442112001973 is a prime.

It is a super-2 number, since 2×3442112001989² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3442112000989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721056000994 + 1721056000995.

It is an arithmetic number, because the mean of its divisors is an integer number (1721056000995).

Almost surely, 2^{3442112001989} is an apocalyptic number.

It is an amenable number.

3442112001989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3442112001989 is an equidigital number, since it uses as much as digits as its factorization.

3442112001989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 3442112001989 in words is "three trillion, four hundred forty-two billion, one hundred twelve million, one thousand, nine hundred eighty-nine".