20442134314 has 32 divisors (see below), whose sum is σ = 36967956480. Its totient is φ = 8281837872.

The previous prime is 20442134311. The next prime is 20442134351. The reversal of 20442134314 is 41343124402.

It is not an unprimeable number, because it can be changed into a prime (20442134311) 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, 40167 + ... + 206149.

It is an arithmetic number, because the mean of its divisors is an integer number (1155248640).

Almost surely, 2^20442134314 is an apocalyptic number.

20442134314 is a deficient number, since it is larger than the sum of its proper divisors (16525822166).

20442134314 is a wasteful number, since it uses less digits than its factorization.

20442134314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166474.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20442134314 its reverse (41343124402), we get a palindrome (61785258716).

The spelling of 20442134314 in words is "twenty billion, four hundred forty-two million, one hundred thirty-four thousand, three hundred fourteen".