1401140044 has 12 divisors (see below), whose sum is σ = 2452714600. Its totient is φ = 700364448.

The previous prime is 1401140033. The next prime is 1401140089. The reversal of 1401140044 is 4400411041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35514 + ... + 63745.

Almost surely, 2^1401140044 is an apocalyptic number.

It is an amenable number.

1401140044 is a deficient number, since it is larger than the sum of its proper divisors (1051574556).

1401140044 is a wasteful number, since it uses less digits than its factorization.

1401140044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102792 (or 102790 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1401140044 is about 37431.8052463410. The cubic root of 1401140044 is about 1118.9925155556.

Adding to 1401140044 its reverse (4400411041), we get a palindrome (5801551085).

The spelling of 1401140044 in words is "one billion, four hundred one million, one hundred forty thousand, forty-four".