20342552041 has 4 divisors (see below), whose sum is σ = 23248630912. Its totient is φ = 17436473172.

The previous prime is 20342552017. The next prime is 20342552057. The reversal of 20342552041 is 14025524302.

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 20342552041 - 2¹³ = 20342543849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20342552341) 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, 1453039425 + ... + 1453039438.

It is an arithmetic number, because the mean of its divisors is an integer number (5812157728).

Almost surely, 2^20342552041 is an apocalyptic number.

It is an amenable number.

20342552041 is a deficient number, since it is larger than the sum of its proper divisors (2906078871).

20342552041 is an equidigital number, since it uses as much as digits as its factorization.

20342552041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906078870.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 20342552041 in words is "twenty billion, three hundred forty-two million, five hundred fifty-two thousand, forty-one".