20045401214 has 16 divisors (see below), whose sum is σ = 30438595152. Its totient is φ = 9899268288.

The previous prime is 20045401177. The next prime is 20045401241. The reversal of 20045401214 is 41210454002.

It is a self number, because there is not a number n which added to its sum of digits gives 20045401214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691802 + ... + 720194.

It is an arithmetic number, because the mean of its divisors is an integer number (1902412197).

Almost surely, 2^20045401214 is an apocalyptic number.

20045401214 is a deficient number, since it is larger than the sum of its proper divisors (10393193938).

20045401214 is a wasteful number, since it uses less digits than its factorization.

20045401214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32731.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 20045401214 its reverse (41210454002), we get a palindrome (61255855216).

The spelling of 20045401214 in words is "twenty billion, forty-five million, four hundred one thousand, two hundred fourteen".