1401404044313 has 24 divisors (see below), whose sum is σ = 1772012676672. Its totient is φ = 1098440499744.

The previous prime is 1401404044253. The next prime is 1401404044351. The reversal of 1401404044313 is 3134404041041.

It is not a de Polignac number, because 1401404044313 - 2⁸ = 1401404044057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401404044393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10212245 + ... + 10348562.

It is an arithmetic number, because the mean of its divisors is an integer number (73833861528).

Almost surely, 2^{1401404044313} is an apocalyptic number.

1401404044313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1401404044313 is a deficient number, since it is larger than the sum of its proper divisors (370608632359).

1401404044313 is a wasteful number, since it uses less digits than its factorization.

1401404044313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20560941 (or 20560934 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1401404044313 its reverse (3134404041041), we get a palindrome (4535808085354).

The spelling of 1401404044313 in words is "one trillion, four hundred one billion, four hundred four million, forty-four thousand, three hundred thirteen".