1404403240412 has 12 divisors (see below), whose sum is σ = 2462711184696. Its totient is φ = 700771473360.

The previous prime is 1404403240379. The next prime is 1404403240421. The reversal of 1404403240412 is 2140423044041.

It is a congruent number.

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, 357534503 + ... + 357538430.

It is an arithmetic number, because the mean of its divisors is an integer number (205225932058).

Almost surely, 2^{1404403240412} is an apocalyptic number.

It is an amenable number.

1404403240412 is a deficient number, since it is larger than the sum of its proper divisors (1058307944284).

1404403240412 is a wasteful number, since it uses less digits than its factorization.

1404403240412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715073428 (or 715073426 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1404403240412 its reverse (2140423044041), we get a palindrome (3544826284453).

The spelling of 1404403240412 in words is "one trillion, four hundred four billion, four hundred three million, two hundred forty thousand, four hundred twelve".