42232145160 has 64 divisors (see below), whose sum is σ = 129392121600. Its totient is φ = 11022288896.

The previous prime is 42232145159. The next prime is 42232145167. The reversal of 42232145160 is 6154123224.

It is a super-2 number, since 2×42232145160² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (42232145167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3738345 + ... + 3749624.

It is an arithmetic number, because the mean of its divisors is an integer number (2021751900).

Almost surely, 2^42232145160 is an apocalyptic number.

42232145160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42232145160 is an abundant number, since it is smaller than the sum of its proper divisors (87159976440).

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

42232145160 is a wasteful number, since it uses less digits than its factorization.

42232145160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488030 (or 7488026 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 42232145160 its reverse (6154123224), we get a palindrome (48386268384).

The spelling of 42232145160 in words is "forty-two billion, two hundred thirty-two million, one hundred forty-five thousand, one hundred sixty".