20012406441 has 8 divisors (see below), whose sum is σ = 26684708064. Its totient is φ = 13340854560.

The previous prime is 20012406439. The next prime is 20012406503. The reversal of 20012406441 is 14460421002.

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 20012406441 - 2¹ = 20012406439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20012406041) 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, 121876 + ... + 234261.

It is an arithmetic number, because the mean of its divisors is an integer number (3335588508).

Almost surely, 2^20012406441 is an apocalyptic number.

It is an amenable number.

20012406441 is a deficient number, since it is larger than the sum of its proper divisors (6672301623).

20012406441 is a wasteful number, since it uses less digits than its factorization.

20012406441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374871.

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

Adding to 20012406441 its reverse (14460421002), we get a palindrome (34472827443).

The spelling of 20012406441 in words is "twenty billion, twelve million, four hundred six thousand, four hundred forty-one".