20040344301 has 4 divisors (see below), whose sum is σ = 26720459072. Its totient is φ = 13360229532.

The previous prime is 20040344287. The next prime is 20040344309. The reversal of 20040344301 is 10344304002.

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 not a de Polignac number, because 20040344301 - 2⁹ = 20040343789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20040344309) 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, 3340057381 + ... + 3340057386.

It is an arithmetic number, because the mean of its divisors is an integer number (6680114768).

Almost surely, 2^20040344301 is an apocalyptic number.

It is an amenable number.

20040344301 is a deficient number, since it is larger than the sum of its proper divisors (6680114771).

20040344301 is an equidigital number, since it uses as much as digits as its factorization.

20040344301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680114770.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20040344301 its reverse (10344304002), we get a palindrome (30384648303).

The spelling of 20040344301 in words is "twenty billion, forty million, three hundred forty-four thousand, three hundred one".