342315039440 has 40 divisors (see below), whose sum is σ = 868235420448. Its totient is φ = 124478195840.

The previous prime is 342315039421. The next prime is 342315039461. The reversal of 342315039440 is 44930513243.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 342315039394 and 342315039403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194496302 + ... + 194498061.

Almost surely, 2^342315039440 is an apocalyptic number.

It is an amenable number.

342315039440 is an abundant number, since it is smaller than the sum of its proper divisors (525920381008).

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

342315039440 is a wasteful number, since it uses less digits than its factorization.

342315039440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388994387 (or 388994381 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 342315039440 in words is "three hundred forty-two billion, three hundred fifteen million, thirty-nine thousand, four hundred forty".