20102440314 has 32 divisors (see below), whose sum is σ = 44014892544. Its totient is φ = 6070117680.

The previous prime is 20102440307. The next prime is 20102440357. The reversal of 20102440314 is 41304420102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519454 + ... + 556809.

It is an arithmetic number, because the mean of its divisors is an integer number (1375465392).

Almost surely, 2^20102440314 is an apocalyptic number.

20102440314 is an abundant number, since it is smaller than the sum of its proper divisors (23912452230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20102440314 is a wasteful number, since it uses less digits than its factorization.

20102440314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076562.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20102440314 its reverse (41304420102), we get a palindrome (61406860416).

The spelling of 20102440314 in words is "twenty billion, one hundred two million, four hundred forty thousand, three hundred fourteen".