42200540509201 has 4 divisors (see below), whose sum is σ = 42201454362804. Its totient is φ = 42199626655600.

The previous prime is 42200540509177. The next prime is 42200540509223. The reversal of 42200540509201 is 10290504500224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31805945384976 + 10394595124225 = 5639676^2 + 3224065^2 .

It is a cyclic number.

It is not a de Polignac number, because 42200540509201 - 2²¹ = 42200538412049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42200540509601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456857530 + ... + 456949891.

It is an arithmetic number, because the mean of its divisors is an integer number (10550363590701).

Almost surely, 2^{42200540509201} is an apocalyptic number.

It is an amenable number.

42200540509201 is a deficient number, since it is larger than the sum of its proper divisors (913853603).

42200540509201 is an equidigital number, since it uses as much as digits as its factorization.

42200540509201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913853602.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 42200540509201 in words is "forty-two trillion, two hundred billion, five hundred forty million, five hundred nine thousand, two hundred one".