2201340042 has 48 divisors (see below), whose sum is σ = 5206481280. Its totient is φ = 666648000.

The previous prime is 2201340023. The next prime is 2201340067. The reversal of 2201340042 is 2400431022.

2201340042 is a `hidden beast` number, since 220 + 1 + 3 + 400 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2201339997 and 2201340024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463134 + ... + 467862.

It is an arithmetic number, because the mean of its divisors is an integer number (108468360).

Almost surely, 2^2201340042 is an apocalyptic number.

2201340042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2201340042 is an abundant number, since it is smaller than the sum of its proper divisors (3005141238).

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

2201340042 is a wasteful number, since it uses less digits than its factorization.

2201340042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7099 (or 7096 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2201340042 is about 46918.4403193457. The cubic root of 2201340042 is about 1300.8554610062.

Adding to 2201340042 its reverse (2400431022), we get a palindrome (4601771064).

It can be divided in two parts, 2201 and 340042, that added together give a palindrome (342243).

The spelling of 2201340042 in words is "two billion, two hundred one million, three hundred forty thousand, forty-two".