20142341244 has 72 divisors (see below), whose sum is σ = 52271751168. Its totient is φ = 6536750880.

The previous prime is 20142341231. The next prime is 20142341257. The reversal of 20142341244 is 44214324102.

20142341244 is a `hidden beast` number, since 201 + 4 + 2 + 3 + 412 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (20142341231) and next prime (20142341257).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292009 + ... + 354335.

It is an arithmetic number, because the mean of its divisors is an integer number (725996544).

Almost surely, 2^20142341244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20142341244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26135875584).

20142341244 is an abundant number, since it is smaller than the sum of its proper divisors (32129409924).

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

20142341244 is a wasteful number, since it uses less digits than its factorization.

20142341244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62575 (or 62570 counting only the distinct ones).

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

Adding to 20142341244 its reverse (44214324102), we get a palindrome (64356665346).

The spelling of 20142341244 in words is "twenty billion, one hundred forty-two million, three hundred forty-one thousand, two hundred forty-four".