32230020042 has 60 divisors (see below), whose sum is σ = 79381393938. Its totient is φ = 9766666800.

The previous prime is 32230020019. The next prime is 32230020047. The reversal of 32230020042 is 24002003223.

32230020042 is a `hidden beast` number, since 322 + 300 + 2 + 0 + 0 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29981268801 + 2248751241 = 173151^2 + 47421^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32230019997 and 32230020024.

It is not an unprimeable number, because it can be changed into a prime (32230020047) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 802509 + ... + 841712.

Almost surely, 2^32230020042 is an apocalyptic number.

32230020042 is an abundant number, since it is smaller than the sum of its proper divisors (47151373896).

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

32230020042 is a wasteful number, since it uses less digits than its factorization.

32230020042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644257 (or 1644237 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 32230020042 its reverse (24002003223), we get a palindrome (56232023265).

The spelling of 32230020042 in words is "thirty-two billion, two hundred thirty million, twenty thousand, forty-two".