1400244464227 has 4 divisors (see below), whose sum is σ = 1600279387696. Its totient is φ = 1200209540760.

The previous prime is 1400244464219. The next prime is 1400244464237. The reversal of 1400244464227 is 7224644420041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1400244464227 - 2³ = 1400244464219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1400244464227.

It is not an unprimeable number, because it can be changed into a prime (1400244464237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100017461724 + ... + 100017461737.

It is an arithmetic number, because the mean of its divisors is an integer number (400069846924).

Almost surely, 2^{1400244464227} is an apocalyptic number.

1400244464227 is a deficient number, since it is larger than the sum of its proper divisors (200034923469).

1400244464227 is an equidigital number, since it uses as much as digits as its factorization.

1400244464227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200034923468.

The product of its (nonzero) digits is 344064, while the sum is 40.

Adding to 1400244464227 its reverse (7224644420041), we get a palindrome (8624888884268).

The spelling of 1400244464227 in words is "one trillion, four hundred billion, two hundred forty-four million, four hundred sixty-four thousand, two hundred twenty-seven".