1340033211989 has 2 divisors, whose sum is σ = 1340033211990. Its totient is φ = 1340033211988.

The previous prime is 1340033211973. The next prime is 1340033212009. The reversal of 1340033211989 is 9891123300431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1323914878225 + 16118333764 = 1150615^2 + 126958^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340033211989 - 2⁴ = 1340033211973 is a prime.

It is a super-2 number, since 2×1340033211989² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340033211929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670016605994 + 670016605995.

It is an arithmetic number, because the mean of its divisors is an integer number (670016605995).

Almost surely, 2^{1340033211989} is an apocalyptic number.

It is an amenable number.

1340033211989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340033211989 is an equidigital number, since it uses as much as digits as its factorization.

1340033211989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 1340033211989 in words is "one trillion, three hundred forty billion, thirty-three million, two hundred eleven thousand, nine hundred eighty-nine".