20141404311 has 16 divisors (see below), whose sum is σ = 30811094784. Its totient is φ = 11464587264.

The previous prime is 20141404303. The next prime is 20141404331. The reversal of 20141404311 is 11340414102.

It is not a de Polignac number, because 20141404311 - 2³ = 20141404303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141404331) 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, 1860585 + ... + 1871378.

It is an arithmetic number, because the mean of its divisors is an integer number (1925693424).

Almost surely, 2^20141404311 is an apocalyptic number.

20141404311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20141404311 is a deficient number, since it is larger than the sum of its proper divisors (10669690473).

20141404311 is a wasteful number, since it uses less digits than its factorization.

20141404311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732230.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20141404311 its reverse (11340414102), we get a palindrome (31481818413).

The spelling of 20141404311 in words is "twenty billion, one hundred forty-one million, four hundred four thousand, three hundred eleven".