42213020004 has 72 divisors (see below), whose sum is σ = 108273346272. Its totient is φ = 13864590720.

The previous prime is 42213019969. The next prime is 42213020027. The reversal of 42213020004 is 40002031224.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2859787 + ... + 2874509.

It is an arithmetic number, because the mean of its divisors is an integer number (1503796476).

Almost surely, 2^42213020004 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 42213020004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54136673136).

42213020004 is an abundant number, since it is smaller than the sum of its proper divisors (66060326268).

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

42213020004 is a wasteful number, since it uses less digits than its factorization.

42213020004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15897 (or 15892 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 42213020004 its reverse (40002031224), we get a palindrome (82215051228).

The spelling of 42213020004 in words is "forty-two billion, two hundred thirteen million, twenty thousand, four".