10440027180949 has 2 divisors, whose sum is σ = 10440027180950. Its totient is φ = 10440027180948.

The previous prime is 10440027180937. The next prime is 10440027180959. The reversal of 10440027180949 is 94908172004401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9453054474724 + 986972706225 = 3074582^2 + 993465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10440027180949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10440027180959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5220013590474 + 5220013590475.

It is an arithmetic number, because the mean of its divisors is an integer number (5220013590475).

Almost surely, 2^{10440027180949} is an apocalyptic number.

It is an amenable number.

10440027180949 is a deficient number, since it is larger than the sum of its proper divisors (1).

10440027180949 is an equidigital number, since it uses as much as digits as its factorization.

10440027180949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 10440027180949 in words is "ten trillion, four hundred forty billion, twenty-seven million, one hundred eighty thousand, nine hundred forty-nine".