142434550436 has 12 divisors (see below), whose sum is σ = 250551969612. Its totient is φ = 70848273408.

The previous prime is 142434550327. The next prime is 142434550451. The reversal of 142434550436 is 634055434241.

It can be written as a sum of positive squares in 2 ways, for example, as 19598320036 + 122836230400 = 139994^2 + 350480^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142434550393 and 142434550402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92249585 + ... + 92251128.

It is an arithmetic number, because the mean of its divisors is an integer number (20879330801).

Almost surely, 2^142434550436 is an apocalyptic number.

It is an amenable number.

142434550436 is a deficient number, since it is larger than the sum of its proper divisors (108117419176).

142434550436 is a wasteful number, since it uses less digits than its factorization.

142434550436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184500910 (or 184500908 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 142434550436 its reverse (634055434241), we get a palindrome (776489984677).

The spelling of 142434550436 in words is "one hundred forty-two billion, four hundred thirty-four million, five hundred fifty thousand, four hundred thirty-six".