142204414042 has 16 divisors (see below), whose sum is σ = 213480050112. Its totient is φ = 71044426080.

The previous prime is 142204414031. The next prime is 142204414049. The reversal of 142204414042 is 240414402241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 142204414042.

It is not an unprimeable number, because it can be changed into a prime (142204414049) 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, 16479333 + ... + 16487959.

It is an arithmetic number, because the mean of its divisors is an integer number (13342503132).

Almost surely, 2^142204414042 is an apocalyptic number.

142204414042 is a deficient number, since it is larger than the sum of its proper divisors (71275636070).

142204414042 is a wasteful number, since it uses less digits than its factorization.

142204414042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14373.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 142204414042 its reverse (240414402241), we get a palindrome (382618816283).

The spelling of 142204414042 in words is "one hundred forty-two billion, two hundred four million, four hundred fourteen thousand, forty-two".