20442440301 has 8 divisors (see below), whose sum is σ = 27718563360. Its totient is φ = 13397305392.

The previous prime is 20442440269. The next prime is 20442440303. The reversal of 20442440301 is 10304424402.

It is a happy number.

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

It is not a de Polignac number, because 20442440301 - 2⁵ = 20442440269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20442440303) 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, 57746830 + ... + 57747183.

It is an arithmetic number, because the mean of its divisors is an integer number (3464820420).

Almost surely, 2^20442440301 is an apocalyptic number.

It is an amenable number.

20442440301 is a deficient number, since it is larger than the sum of its proper divisors (7276123059).

20442440301 is a wasteful number, since it uses less digits than its factorization.

20442440301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115494075.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20442440301 its reverse (10304424402), we get a palindrome (30746864703).

The spelling of 20442440301 in words is "twenty billion, four hundred forty-two million, four hundred forty thousand, three hundred one".