1214231440049 has 2 divisors, whose sum is σ = 1214231440050. Its totient is φ = 1214231440048.

The previous prime is 1214231440033. The next prime is 1214231440067. The reversal of 1214231440049 is 9400441324121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 956030261824 + 258201178225 = 977768^2 + 508135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214231440049 - 2⁴ = 1214231440033 is a prime.

It is a super-2 number, since 2×1214231440049² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1214231440649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607115720024 + 607115720025.

It is an arithmetic number, because the mean of its divisors is an integer number (607115720025).

Almost surely, 2^{1214231440049} is an apocalyptic number.

It is an amenable number.

1214231440049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214231440049 is an equidigital number, since it uses as much as digits as its factorization.

1214231440049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 1214231440049 in words is "one trillion, two hundred fourteen billion, two hundred thirty-one million, four hundred forty thousand, forty-nine".