342421645040 has 40 divisors (see below), whose sum is σ = 815548145328. Its totient is φ = 133627957760.

The previous prime is 342421645031. The next prime is 342421645063. The reversal of 342421645040 is 40546124243.

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

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, 52195142 + ... + 52201701.

Almost surely, 2^342421645040 is an apocalyptic number.

It is an amenable number.

342421645040 is an abundant number, since it is smaller than the sum of its proper divisors (473126500288).

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

342421645040 is a wasteful number, since it uses less digits than its factorization.

342421645040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104396897 (or 104396891 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 342421645040 its reverse (40546124243), we get a palindrome (382967769283).

The spelling of 342421645040 in words is "three hundred forty-two billion, four hundred twenty-one million, six hundred forty-five thousand, forty".