42798955201 has 4 divisors (see below), whose sum is σ = 42799597504. Its totient is φ = 42798312900.

The previous prime is 42798955163. The next prime is 42798955207. The reversal of 42798955201 is 10255989724.

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 42798955201 - 2¹⁵ = 42798922433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42798955207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207885 + ... + 358906.

It is an arithmetic number, because the mean of its divisors is an integer number (10699899376).

Almost surely, 2^42798955201 is an apocalyptic number.

It is an amenable number.

42798955201 is a deficient number, since it is larger than the sum of its proper divisors (642303).

42798955201 is an equidigital number, since it uses as much as digits as its factorization.

42798955201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642302.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 42798955201 in words is "forty-two billion, seven hundred ninety-eight million, nine hundred fifty-five thousand, two hundred one".