142041434210 has 32 divisors (see below), whose sum is σ = 284836411440. Its totient is φ = 50637581568.

The previous prime is 142041434201. The next prime is 142041434287. The reversal of 142041434210 is 12434140241.

It can be written as a sum of positive squares in 8 ways, for example, as 8106661369 + 133934772841 = 90037^2 + 365971^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 142041434210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18834617 + ... + 18842156.

Almost surely, 2^142041434210 is an apocalyptic number.

142041434210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142041434210 is an abundant number, since it is smaller than the sum of its proper divisors (142794977230).

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

142041434210 is a wasteful number, since it uses less digits than its factorization.

142041434210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37676822.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 142041434210 its reverse (12434140241), we get a palindrome (154475574451).

The spelling of 142041434210 in words is "one hundred forty-two billion, forty-one million, four hundred thirty-four thousand, two hundred ten".