42010323020 has 48 divisors (see below), whose sum is σ = 91575888768. Its totient is φ = 16176956160.

The previous prime is 42010323011. The next prime is 42010323029. The reversal of 42010323020 is 2032301024.

It is an interprime number because it is at equal distance from previous prime (42010323011) and next prime (42010323029).

It is a self number, because there is not a number n which added to its sum of digits gives 42010323020.

It is not an unprimeable number, because it can be changed into a prime (42010323029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308987 + ... + 423666.

It is an arithmetic number, because the mean of its divisors is an integer number (1907831016).

Almost surely, 2^42010323020 is an apocalyptic number.

It is an amenable number.

42010323020 is an abundant number, since it is smaller than the sum of its proper divisors (49565565748).

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

42010323020 is a wasteful number, since it uses less digits than its factorization.

42010323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732770 (or 732768 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 42010323020 its reverse (2032301024), we get a palindrome (44042624044).

The spelling of 42010323020 in words is "forty-two billion, ten million, three hundred twenty-three thousand, twenty".