10440377667701 has 2 divisors, whose sum is σ = 10440377667702. Its totient is φ = 10440377667700.

The previous prime is 10440377667691. The next prime is 10440377667767. The reversal of 10440377667701 is 10776677304401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8717852665201 + 1722525002500 = 2952601^2 + 1312450^2 .

It is an emirp because it is prime and its reverse (10776677304401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10440377667701 - 2³⁰ = 10439303925877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10440377667001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5220188833850 + 5220188833851.

It is an arithmetic number, because the mean of its divisors is an integer number (5220188833851).

Almost surely, 2^{10440377667701} is an apocalyptic number.

It is an amenable number.

10440377667701 is a deficient number, since it is larger than the sum of its proper divisors (1).

10440377667701 is an equidigital number, since it uses as much as digits as its factorization.

10440377667701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4148928, while the sum is 53.

The spelling of 10440377667701 in words is "ten trillion, four hundred forty billion, three hundred seventy-seven million, six hundred sixty-seven thousand, seven hundred one".