20140021041 has 32 divisors (see below), whose sum is σ = 32113767168. Its totient is φ = 10986243840.

The previous prime is 20140021021. The next prime is 20140021103. The reversal of 20140021041 is 14012004102.

It is not a de Polignac number, because 20140021041 - 2¹⁴ = 20140004657 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20140021041.

It is not an unprimeable number, because it can be changed into a prime (20140021021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203350 + ... + 285711.

It is an arithmetic number, because the mean of its divisors is an integer number (1003555224).

Almost surely, 2^20140021041 is an apocalyptic number.

20140021041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20140021041 is a deficient number, since it is larger than the sum of its proper divisors (11973746127).

20140021041 is a wasteful number, since it uses less digits than its factorization.

20140021041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489161.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20140021041 its reverse (14012004102), we get a palindrome (34152025143).

The spelling of 20140021041 in words is "twenty billion, one hundred forty million, twenty-one thousand, forty-one".