20141242442 has 16 divisors (see below), whose sum is σ = 30555872352. Its totient is φ = 9956245200.

The previous prime is 20141242423. The next prime is 20141242447. The reversal of 20141242442 is 24424214102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20141242447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64973 + ... + 210959.

It is an arithmetic number, because the mean of its divisors is an integer number (1909742022).

Almost surely, 2^20141242442 is an apocalyptic number.

20141242442 is a deficient number, since it is larger than the sum of its proper divisors (10414629910).

20141242442 is a wasteful number, since it uses less digits than its factorization.

20141242442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146773.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 20141242442 its reverse (24424214102), we get a palindrome (44565456544).

The spelling of 20141242442 in words is "twenty billion, one hundred forty-one million, two hundred forty-two thousand, four hundred forty-two".