1400211111044 has 12 divisors (see below), whose sum is σ = 2454010414044. Its totient is φ = 699065278464.

The previous prime is 1400211111029. The next prime is 1400211111097. The reversal of 1400211111044 is 4401111120041.

It can be written as a sum of positive squares in 2 ways, for example, as 377624998144 + 1022586112900 = 614512^2 + 1011230^2 .

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, 260066237 + ... + 260071620.

It is an arithmetic number, because the mean of its divisors is an integer number (204500867837).

Almost surely, 2^{1400211111044} is an apocalyptic number.

It is an amenable number.

1400211111044 is a deficient number, since it is larger than the sum of its proper divisors (1053799303000).

1400211111044 is a wasteful number, since it uses less digits than its factorization.

1400211111044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520138534 (or 520138532 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1400211111044 its reverse (4401111120041), we get a palindrome (5801322231085).

The spelling of 1400211111044 in words is "one trillion, four hundred billion, two hundred eleven million, one hundred eleven thousand, forty-four".