2143403412404 has 48 divisors (see below), whose sum is σ = 3987707767680. Its totient is φ = 1005187086720.

The previous prime is 2143403412389. The next prime is 2143403412421. The reversal of 2143403412404 is 4042143043412.

It is a super-2 number, since 2×2143403412404² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33260294 + ... + 33324674.

It is an arithmetic number, because the mean of its divisors is an integer number (83077245160).

Almost surely, 2^{2143403412404} is an apocalyptic number.

It is an amenable number.

2143403412404 is a deficient number, since it is larger than the sum of its proper divisors (1844304355276).

2143403412404 is a wasteful number, since it uses less digits than its factorization.

2143403412404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68760 (or 68758 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 2143403412404 its reverse (4042143043412), we get a palindrome (6185546455816).

The spelling of 2143403412404 in words is "two trillion, one hundred forty-three billion, four hundred three million, four hundred twelve thousand, four hundred four".