2143430424404 has 24 divisors (see below), whose sum is σ = 4144330951488. Its totient is φ = 964817786240.

The previous prime is 2143430424403. The next prime is 2143430424413. The reversal of 2143430424404 is 4044240343412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143430424403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685238342 + ... + 685241469.

It is an arithmetic number, because the mean of its divisors is an integer number (172680456312).

Almost surely, 2^{2143430424404} is an apocalyptic number.

It is an amenable number.

2143430424404 is a deficient number, since it is larger than the sum of its proper divisors (2000900527084).

2143430424404 is a wasteful number, since it uses less digits than its factorization.

2143430424404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370479855 (or 1370479853 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 2143430424404 its reverse (4044240343412), we get a palindrome (6187670767816).

The spelling of 2143430424404 in words is "two trillion, one hundred forty-three billion, four hundred thirty million, four hundred twenty-four thousand, four hundred four".