142403142204 has 30 divisors (see below), whose sum is σ = 372269943584. Its totient is φ = 47467713960.

The previous prime is 142403142179. The next prime is 142403142209. The reversal of 142403142204 is 402241304241.

142403142204 is a `hidden beast` number, since 1 + 42 + 403 + 14 + 2 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142403142209) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 219757612 + ... + 219758259.

Almost surely, 2^142403142204 is an apocalyptic number.

It is an amenable number.

142403142204 is an abundant number, since it is smaller than the sum of its proper divisors (229866801380).

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

142403142204 is a wasteful number, since it uses less digits than its factorization.

142403142204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439515887 (or 439515876 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 142403142204 its reverse (402241304241), we get a palindrome (544644446445).

The spelling of 142403142204 in words is "one hundred forty-two billion, four hundred three million, one hundred forty-two thousand, two hundred four".