42213436500 has 96 divisors (see below), whose sum is σ = 122990579712. Its totient is φ = 11250960000.

The previous prime is 42213436487. The next prime is 42213436511. The reversal of 42213436500 is 563431224.

42213436500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42213436500² (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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3325165 + ... + 3337835.

It is an arithmetic number, because the mean of its divisors is an integer number (1281151872).

Almost surely, 2^42213436500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42213436500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61495289856).

42213436500 is an abundant number, since it is smaller than the sum of its proper divisors (80777143212).

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

42213436500 is a wasteful number, since it uses less digits than its factorization.

42213436500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14914 (or 14902 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 42213436500 its reverse (563431224), we get a palindrome (42776867724).

The spelling of 42213436500 in words is "forty-two billion, two hundred thirteen million, four hundred thirty-six thousand, five hundred".