20272247441 has 8 divisors (see below), whose sum is σ = 20470838400. Its totient is φ = 20074605040.

The previous prime is 20272247417. The next prime is 20272247459. The reversal of 20272247441 is 14474227202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20272247441 - 2¹⁰ = 20272246417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20272247491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194150 + ... + 279711.

It is an arithmetic number, because the mean of its divisors is an integer number (2558854800).

Almost surely, 2^20272247441 is an apocalyptic number.

It is an amenable number.

20272247441 is a deficient number, since it is larger than the sum of its proper divisors (198590959).

20272247441 is a wasteful number, since it uses less digits than its factorization.

20272247441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474279.

The product of its (nonzero) digits is 50176, while the sum is 35.

The spelling of 20272247441 in words is "twenty billion, two hundred seventy-two million, two hundred forty-seven thousand, four hundred forty-one".