42500342566340 has 24 divisors (see below), whose sum is σ = 90763443449280. Its totient is φ = 16711999110368.

The previous prime is 42500342566327. The next prime is 42500342566379. The reversal of 42500342566340 is 4366524300524.

It is a junction number, because it is equal to n+sod(n) for n = 42500342566291 and 42500342566300.

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, 18008618552 + ... + 18008620911.

It is an arithmetic number, because the mean of its divisors is an integer number (3781810143720).

Almost surely, 2^{42500342566340} is an apocalyptic number.

It is an amenable number.

42500342566340 is an abundant number, since it is smaller than the sum of its proper divisors (48263100882940).

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

42500342566340 is a wasteful number, since it uses less digits than its factorization.

42500342566340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36017239531 (or 36017239529 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 42500342566340 its reverse (4366524300524), we get a palindrome (46866866866864).

The spelling of 42500342566340 in words is "forty-two trillion, five hundred billion, three hundred forty-two million, five hundred sixty-six thousand, three hundred forty".