20140244034 has 16 divisors (see below), whose sum is σ = 40457937888. Its totient is φ = 6683839712.

The previous prime is 20140244023. The next prime is 20140244099. The reversal of 20140244034 is 43044204102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20140243995 and 20140244013.

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, 7392267 + ... + 7394990.

It is an arithmetic number, because the mean of its divisors is an integer number (2528621118).

Almost surely, 2^20140244034 is an apocalyptic number.

20140244034 is an abundant number, since it is smaller than the sum of its proper divisors (20317693854).

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

20140244034 is a wasteful number, since it uses less digits than its factorization.

20140244034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14787489.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20140244034 its reverse (43044204102), we get a palindrome (63184448136).

The spelling of 20140244034 in words is "twenty billion, one hundred forty million, two hundred forty-four thousand, thirty-four".