342143132221440 has 360 divisors, whose sum is σ = 1293883661489328. Its totient is φ = 82943787663360.

The previous prime is 342143132221427. The next prime is 342143132221537. The reversal of 342143132221440 is 44122231341243.

342143132221440 is a `hidden beast` number, since 3 + 4 + 2 + 1 + 431 + 3 + 2 + 2 + 214 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 342143132221395 and 342143132221404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12983617 + ... + 29203776.

Almost surely, 2^{342143132221440} is an apocalyptic number.

342143132221440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342143132221440 is an abundant number, since it is smaller than the sum of its proper divisors (951740529267888).

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

342143132221440 is a wasteful number, since it uses less digits than its factorization.

342143132221440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42187443 (or 42187414 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 342143132221440 its reverse (44122231341243), we get a palindrome (386265363562683).

The spelling of 342143132221440 in words is "three hundred forty-two trillion, one hundred forty-three billion, one hundred thirty-two million, two hundred twenty-one thousand, four hundred forty".