20301400441 has 4 divisors (see below), whose sum is σ = 23201600512. Its totient is φ = 17401200372.

The previous prime is 20301400433. The next prime is 20301400451. The reversal of 20301400441 is 14400410302.

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 20301400441 - 2³ = 20301400433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301400451) 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, 1450100025 + ... + 1450100038.

It is an arithmetic number, because the mean of its divisors is an integer number (5800400128).

Almost surely, 2^20301400441 is an apocalyptic number.

It is an amenable number.

20301400441 is a deficient number, since it is larger than the sum of its proper divisors (2900200071).

20301400441 is an equidigital number, since it uses as much as digits as its factorization.

20301400441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900200070.

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

Adding to 20301400441 its reverse (14400410302), we get a palindrome (34701810743).

The spelling of 20301400441 in words is "twenty billion, three hundred one million, four hundred thousand, four hundred forty-one".