42143424201 has 32 divisors (see below), whose sum is σ = 66122438400. Its totient is φ = 26436890880.

The previous prime is 42143424187. The next prime is 42143424209. The reversal of 42143424201 is 10242434124.

42143424201 is a `hidden beast` number, since 4 + 2 + 1 + 434 + 24 + 201 = 666.

It is not a de Polignac number, because 42143424201 - 2¹³ = 42143416009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42143424209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2848060 + ... + 2862818.

It is an arithmetic number, because the mean of its divisors is an integer number (2066326200).

Almost surely, 2^42143424201 is an apocalyptic number.

It is an amenable number.

42143424201 is a deficient number, since it is larger than the sum of its proper divisors (23979014199).

42143424201 is a wasteful number, since it uses less digits than its factorization.

42143424201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21006 (or 21000 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 42143424201 its reverse (10242434124), we get a palindrome (52385858325).

The spelling of 42143424201 in words is "forty-two billion, one hundred forty-three million, four hundred twenty-four thousand, two hundred one".