4043123042100 has 36 divisors (see below), whose sum is σ = 11698102669344. Its totient is φ = 1078166144480.

The previous prime is 4043123042093. The next prime is 4043123042113. The reversal of 4043123042100 is 12403213404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6738538104 + ... + 6738538703.

Almost surely, 2^{4043123042100} is an apocalyptic number.

It is an amenable number.

4043123042100 is an abundant number, since it is smaller than the sum of its proper divisors (7654979627244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4043123042100 is a wasteful number, since it uses less digits than its factorization.

4043123042100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13477076824 (or 13477076817 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4043123042100 its reverse (12403213404), we get a palindrome (4055526255504).

The spelling of 4043123042100 in words is "four trillion, forty-three billion, one hundred twenty-three million, forty-two thousand, one hundred".