342512633440 has 48 divisors (see below), whose sum is σ = 828004394448. Its totient is φ = 133818886656.

The previous prime is 342512633431. The next prime is 342512633461. The reversal of 342512633440 is 44336215243.

It is a self number, because there is not a number n which added to its sum of digits gives 342512633440.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 24885027 + ... + 24898786.

It is an arithmetic number, because the mean of its divisors is an integer number (17250091551).

Almost surely, 2^342512633440 is an apocalyptic number.

It is an amenable number.

342512633440 is an abundant number, since it is smaller than the sum of its proper divisors (485491761008).

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

342512633440 is a wasteful number, since it uses less digits than its factorization.

342512633440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49783871 (or 49783863 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 342512633440 its reverse (44336215243), we get a palindrome (386848848683).

The spelling of 342512633440 in words is "three hundred forty-two billion, five hundred twelve million, six hundred thirty-three thousand, four hundred forty".