20440041301 has 4 divisors (see below), whose sum is σ = 21099397504. Its totient is φ = 19780685100.

The previous prime is 20440041299. The next prime is 20440041317. The reversal of 20440041301 is 10314004402.

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 20440041301 - 2¹ = 20440041299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20440047301) 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, 329678055 + ... + 329678116.

It is an arithmetic number, because the mean of its divisors is an integer number (5274849376).

Almost surely, 2^20440041301 is an apocalyptic number.

It is an amenable number.

20440041301 is a deficient number, since it is larger than the sum of its proper divisors (659356203).

20440041301 is an equidigital number, since it uses as much as digits as its factorization.

20440041301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659356202.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20440041301 its reverse (10314004402), we get a palindrome (30754045703).

The spelling of 20440041301 in words is "twenty billion, four hundred forty million, forty-one thousand, three hundred one".