342101021440 has 36 divisors (see below), whose sum is σ = 819438855984. Its totient is φ = 136840408064.

The previous prime is 342101021413. The next prime is 342101021501. The reversal of 342101021440 is 44120101243.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133631932 + ... + 133634491.

It is an arithmetic number, because the mean of its divisors is an integer number (22762190444).

Almost surely, 2^342101021440 is an apocalyptic number.

It is an amenable number.

342101021440 is an abundant number, since it is smaller than the sum of its proper divisors (477337834544).

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

342101021440 is an equidigital number, since it uses as much as digits as its factorization.

342101021440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267266444 (or 267266430 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 342101021440 its reverse (44120101243), we get a palindrome (386221122683).

The spelling of 342101021440 in words is "three hundred forty-two billion, one hundred one million, twenty-one thousand, four hundred forty".