20134101442 has 32 divisors (see below), whose sum is σ = 37178064000. Its totient is φ = 7963550208.

The previous prime is 20134101437. The next prime is 20134101473. The reversal of 20134101442 is 24410143102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394034 + ... + 1408402.

It is an arithmetic number, because the mean of its divisors is an integer number (1161814500).

Almost surely, 2^20134101442 is an apocalyptic number.

20134101442 is a deficient number, since it is larger than the sum of its proper divisors (17043962558).

20134101442 is a wasteful number, since it uses less digits than its factorization.

20134101442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22090.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20134101442 its reverse (24410143102), we get a palindrome (44544244544).

The spelling of 20134101442 in words is "twenty billion, one hundred thirty-four million, one hundred one thousand, four hundred forty-two".