4242451523211 has 40 divisors (see below), whose sum is σ = 6915623863104. Its totient is φ = 2570439253680.

The previous prime is 4242451523203. The next prime is 4242451523213. The reversal of 4242451523211 is 1123251542424.

4242451523211 is a `hidden beast` number, since 4 + 2 + 424 + 5 + 15 + 2 + 3 + 211 = 666.

It is not a de Polignac number, because 4242451523211 - 2³ = 4242451523203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4242451523213) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2402416 + ... + 3775778.

Almost surely, 2^{4242451523211} is an apocalyptic number.

4242451523211 is a deficient number, since it is larger than the sum of its proper divisors (2673172339893).

4242451523211 is a wasteful number, since it uses less digits than its factorization.

4242451523211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376853 (or 1376844 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The spelling of 4242451523211 in words is "four trillion, two hundred forty-two billion, four hundred fifty-one million, five hundred twenty-three thousand, two hundred eleven".