42160040622 has 32 divisors (see below), whose sum is σ = 107073120000. Its totient is φ = 12045725784.

The previous prime is 42160040603. The next prime is 42160040653. The reversal of 42160040622 is 22604006124.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55766872 + ... + 55767627.

It is an arithmetic number, because the mean of its divisors is an integer number (3346035000).

Almost surely, 2^42160040622 is an apocalyptic number.

42160040622 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42160040622 is an abundant number, since it is smaller than the sum of its proper divisors (64913079378).

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

42160040622 is a wasteful number, since it uses less digits than its factorization.

42160040622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111534517 (or 111534511 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 42160040622 its reverse (22604006124), we get a palindrome (64764046746).

The spelling of 42160040622 in words is "forty-two billion, one hundred sixty million, forty thousand, six hundred twenty-two".