20401314441 has 8 divisors (see below), whose sum is σ = 27202482720. Its totient is φ = 13600511232.

The previous prime is 20401314431. The next prime is 20401314497. The reversal of 20401314441 is 14441310402.

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

It is not a de Polignac number, because 20401314441 - 2¹³ = 20401306249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20401314431) 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, 91305 + ... + 221673.

It is an arithmetic number, because the mean of its divisors is an integer number (3400310340).

Almost surely, 2^20401314441 is an apocalyptic number.

It is an amenable number.

20401314441 is a deficient number, since it is larger than the sum of its proper divisors (6801168279).

20401314441 is a wasteful number, since it uses less digits than its factorization.

20401314441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182535.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20401314441 its reverse (14441310402), we get a palindrome (34842624843).

The spelling of 20401314441 in words is "twenty billion, four hundred one million, three hundred fourteen thousand, four hundred forty-one".