142434441334100 has 72 divisors (see below), whose sum is σ = 326208695786400. Its totient is φ = 53832741782400.

The previous prime is 142434441334079. The next prime is 142434441334103. The reversal of 142434441334100 is 1433144434241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142434441334103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98178971 + ... + 99619170.

Almost surely, 2^{142434441334100} is an apocalyptic number.

142434441334100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142434441334100 is an abundant number, since it is smaller than the sum of its proper divisors (183774254452300).

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

142434441334100 is a wasteful number, since it uses less digits than its factorization.

142434441334100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197798553 (or 197798546 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 142434441334100 its reverse (1433144434241), we get a palindrome (143867585768341).

The spelling of 142434441334100 in words is "one hundred forty-two trillion, four hundred thirty-four billion, four hundred forty-one million, three hundred thirty-four thousand, one hundred".