142004402034 has 32 divisors (see below), whose sum is σ = 312089322816. Its totient is φ = 42717534720.

The previous prime is 142004402027. The next prime is 142004402047. The reversal of 142004402034 is 430204400241.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142004401995 and 142004402013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7843447 + ... + 7861530.

It is an arithmetic number, because the mean of its divisors is an integer number (9752791338).

Almost surely, 2^142004402034 is an apocalyptic number.

142004402034 is an abundant number, since it is smaller than the sum of its proper divisors (170084920782).

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

142004402034 is a wasteful number, since it uses less digits than its factorization.

142004402034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15705130.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 142004402034 its reverse (430204400241), we get a palindrome (572208802275).

The spelling of 142004402034 in words is "one hundred forty-two billion, four million, four hundred two thousand, thirty-four".