142011302004 has 144 divisors (see below), whose sum is σ = 435821507520. Its totient is φ = 39723393600.

The previous prime is 142011301997. The next prime is 142011302009. The reversal of 142011302004 is 400203110241.

142011302004 is a `hidden beast` number, since 1 + 420 + 11 + 30 + 200 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142011302009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 248082 + ... + 587849.

Almost surely, 2^142011302004 is an apocalyptic number.

It is an amenable number.

142011302004 is an abundant number, since it is smaller than the sum of its proper divisors (293810205516).

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

142011302004 is a wasteful number, since it uses less digits than its factorization.

142011302004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835979 (or 835960 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 142011302004 its reverse (400203110241), we get a palindrome (542214412245).

The spelling of 142011302004 in words is "one hundred forty-two billion, eleven million, three hundred two thousand, four".