1400441003344 has 20 divisors (see below), whose sum is σ = 2713397869120. Its totient is φ = 700209295200.

The previous prime is 1400441003327. The next prime is 1400441003393. The reversal of 1400441003344 is 4433001440041.

It is a happy number.

It is a super-2 number, since 2×1400441003344² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 381187 + ... + 1716445.

It is an arithmetic number, because the mean of its divisors is an integer number (135669893456).

Almost surely, 2^{1400441003344} is an apocalyptic number.

It is an amenable number.

1400441003344 is a deficient number, since it is larger than the sum of its proper divisors (1312956865776).

1400441003344 is a wasteful number, since it uses less digits than its factorization.

1400441003344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400818 (or 1400812 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1400441003344 its reverse (4433001440041), we get a palindrome (5833442443385).

The spelling of 1400441003344 in words is "one trillion, four hundred billion, four hundred forty-one million, three thousand, three hundred forty-four".