1400322440312 has 16 divisors (see below), whose sum is σ = 2662584922800. Its totient is φ = 690299794240.

The previous prime is 1400322440299. The next prime is 1400322440323. The reversal of 1400322440312 is 2130442230041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232677637 + ... + 1232678772.

It is an arithmetic number, because the mean of its divisors is an integer number (166411557675).

Almost surely, 2^{1400322440312} is an apocalyptic number.

It is an amenable number.

1400322440312 is a deficient number, since it is larger than the sum of its proper divisors (1262262482488).

1400322440312 is a wasteful number, since it uses less digits than its factorization.

1400322440312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465356486 (or 2465356482 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1400322440312 its reverse (2130442230041), we get a palindrome (3530764670353).

The spelling of 1400322440312 in words is "one trillion, four hundred billion, three hundred twenty-two million, four hundred forty thousand, three hundred twelve".