4243405123100 has 144 divisors (see below), whose sum is σ = 10954952171520. Its totient is φ = 1406329516800.

The previous prime is 4243405123057. The next prime is 4243405123121. The reversal of 4243405123100 is 13215043424.

It is a super-2 number, since 2×4243405123100² (a number of 26 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 47 ways as a sum of consecutive naturals, for example, 748412 + ... + 3007811.

Almost surely, 2^{4243405123100} is an apocalyptic number.

It is an amenable number.

4243405123100 is an abundant number, since it is smaller than the sum of its proper divisors (6711547048420).

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

4243405123100 is a wasteful number, since it uses less digits than its factorization.

4243405123100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756340 (or 3756333 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 4243405123100 in words is "four trillion, two hundred forty-three billion, four hundred five million, one hundred twenty-three thousand, one hundred".