42865355522 has 16 divisors (see below), whose sum is σ = 70149553632. Its totient is φ = 19482517920.

The previous prime is 42865355501. The next prime is 42865355531. The reversal of 42865355522 is 22555356824.

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, 184913 + ... + 346299.

It is an arithmetic number, because the mean of its divisors is an integer number (4384347102).

Almost surely, 2^42865355522 is an apocalyptic number.

42865355522 is a deficient number, since it is larger than the sum of its proper divisors (27284198110).

42865355522 is a wasteful number, since it uses less digits than its factorization.

42865355522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173473.

The product of its digits is 2880000, while the sum is 47.

The spelling of 42865355522 in words is "forty-two billion, eight hundred sixty-five million, three hundred fifty-five thousand, five hundred twenty-two".