20144410401 has 16 divisors (see below), whose sum is σ = 26988002496. Its totient is φ = 13365271296.

The previous prime is 20144410381. The next prime is 20144410409. The reversal of 20144410401 is 10401444102.

It is not a de Polignac number, because 20144410401 - 2¹³ = 20144402209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20144410409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666686 + ... + 1678728.

It is an arithmetic number, because the mean of its divisors is an integer number (1686750156).

Almost surely, 2^20144410401 is an apocalyptic number.

It is an amenable number.

20144410401 is a deficient number, since it is larger than the sum of its proper divisors (6843592095).

20144410401 is a wasteful number, since it uses less digits than its factorization.

20144410401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14672.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20144410401 its reverse (10401444102), we get a palindrome (30545854503).

The spelling of 20144410401 in words is "twenty billion, one hundred forty-four million, four hundred ten thousand, four hundred one".