42200420009 has 4 divisors (see below), whose sum is σ = 46036821840. Its totient is φ = 38364018180.

The previous prime is 42200419981. The next prime is 42200420051. The reversal of 42200420009 is 90002400224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42200420009 - 2¹² = 42200415913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42200420089) 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, 1918200899 + ... + 1918200920.

It is an arithmetic number, because the mean of its divisors is an integer number (11509205460).

Almost surely, 2^42200420009 is an apocalyptic number.

It is an amenable number.

42200420009 is a deficient number, since it is larger than the sum of its proper divisors (3836401831).

42200420009 is a wasteful number, since it uses less digits than its factorization.

42200420009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836401830.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 42200420009 in words is "forty-two billion, two hundred million, four hundred twenty thousand, nine".