4380662800121 has 2 divisors, whose sum is σ = 4380662800122. Its totient is φ = 4380662800120.

The previous prime is 4380662800117. The next prime is 4380662800169. The reversal of 4380662800121 is 1210082660834.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3926738560000 + 453924240121 = 1981600^2 + 673739^2 .

It is a cyclic number.

It is not a de Polignac number, because 4380662800121 - 2² = 4380662800117 is a prime.

It is a super-2 number, since 2×4380662800121² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4380662800321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2190331400060 + 2190331400061.

It is an arithmetic number, because the mean of its divisors is an integer number (2190331400061).

Almost surely, 2^{4380662800121} is an apocalyptic number.

It is an amenable number.

4380662800121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4380662800121 is an equidigital number, since it uses as much as digits as its factorization.

4380662800121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 4380662800121 in words is "four trillion, three hundred eighty billion, six hundred sixty-two million, eight hundred thousand, one hundred twenty-one".