1401443301140 has 12 divisors (see below), whose sum is σ = 2943030932436. Its totient is φ = 560577320448.

The previous prime is 1401443301133. The next prime is 1401443301163. The reversal of 1401443301140 is 411033441041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 437378531716 + 964064769424 = 661346^2 + 981868^2 .

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, 35036082509 + ... + 35036082548.

It is an arithmetic number, because the mean of its divisors is an integer number (245252577703).

Almost surely, 2^{1401443301140} is an apocalyptic number.

1401443301140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401443301140 is an abundant number, since it is smaller than the sum of its proper divisors (1541587631296).

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

1401443301140 is a wasteful number, since it uses less digits than its factorization.

1401443301140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70072165066 (or 70072165064 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1401443301140 its reverse (411033441041), we get a palindrome (1812476742181).

The spelling of 1401443301140 in words is "one trillion, four hundred one billion, four hundred forty-three million, three hundred one thousand, one hundred forty".