20234441142 has 32 divisors (see below), whose sum is σ = 45428997600. Its totient is φ = 6675277824.

The previous prime is 20234441113. The next prime is 20234441251. The reversal of 20234441142 is 24114443202.

20234441142 is a `hidden beast` number, since 202 + 3 + 4 + 4 + 411 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1926267 + ... + 1936742.

It is an arithmetic number, because the mean of its divisors is an integer number (1419656175).

Almost surely, 2^20234441142 is an apocalyptic number.

20234441142 is an abundant number, since it is smaller than the sum of its proper divisors (25194556458).

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

20234441142 is a wasteful number, since it uses less digits than its factorization.

20234441142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863117 (or 3863111 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20234441142 its reverse (24114443202), we get a palindrome (44348884344).

The spelling of 20234441142 in words is "twenty billion, two hundred thirty-four million, four hundred forty-one thousand, one hundred forty-two".