1400036444263 has 2 divisors, whose sum is σ = 1400036444264. Its totient is φ = 1400036444262.

The previous prime is 1400036444239. The next prime is 1400036444267. The reversal of 1400036444263 is 3624446300041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400036444263 is a prime.

It is a super-2 number, since 2×1400036444263² (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 (1400036444267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700018222131 + 700018222132.

It is an arithmetic number, because the mean of its divisors is an integer number (700018222132).

Almost surely, 2^{1400036444263} is an apocalyptic number.

1400036444263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400036444263 is an equidigital number, since it uses as much as digits as its factorization.

1400036444263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 1400036444263 in words is "one trillion, four hundred billion, thirty-six million, four hundred forty-four thousand, two hundred sixty-three".