1401441103044 has 18 divisors (see below), whose sum is σ = 3542531677230. Its totient is φ = 467147034336.

The previous prime is 1401441103001. The next prime is 1401441103067. The reversal of 1401441103044 is 4403011441041.

1401441103044 is a `hidden beast` number, since 140 + 1 + 441 + 10 + 30 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 951186682944 + 450254420100 = 975288^2 + 671010^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 1401441102999 and 1401441103017.

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 5 ways as a sum of consecutive naturals, for example, 19464459729 + ... + 19464459800.

Almost surely, 2^{1401441103044} is an apocalyptic number.

It is an amenable number.

1401441103044 is an abundant number, since it is smaller than the sum of its proper divisors (2141090574186).

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

1401441103044 is a wasteful number, since it uses less digits than its factorization.

1401441103044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38928919539 (or 38928919534 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1401441103044 its reverse (4403011441041), we get a palindrome (5804452544085).

The spelling of 1401441103044 in words is "one trillion, four hundred one billion, four hundred forty-one million, one hundred three thousand, forty-four".