1406800040144 has 20 divisors (see below), whose sum is σ = 2869131661440. Its totient is φ = 666378966240.

The previous prime is 1406800040111. The next prime is 1406800040153. The reversal of 1406800040144 is 4410400086041.

It is a self number, because there is not a number n which added to its sum of digits gives 1406800040144.

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, 2313815552 + ... + 2313816159.

It is an arithmetic number, because the mean of its divisors is an integer number (143456583072).

Almost surely, 2^{1406800040144} is an apocalyptic number.

It is an amenable number.

1406800040144 is an abundant number, since it is smaller than the sum of its proper divisors (1462331621296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406800040144 is a wasteful number, since it uses less digits than its factorization.

1406800040144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627631738 (or 4627631732 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 1406800040144 in words is "one trillion, four hundred six billion, eight hundred million, forty thousand, one hundred forty-four".