42043003220 has 48 divisors (see below), whose sum is σ = 89252867088. Its totient is φ = 16634849280.

The previous prime is 42043003207. The next prime is 42043003271. The reversal of 42043003220 is 2230034024.

42043003220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 14961693124 + 27081310096 = 122318^2 + 164564^2 .

It is a super-2 number, since 2×42043003220² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 42043003192 and 42043003201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650780 + ... + 712460.

It is an arithmetic number, because the mean of its divisors is an integer number (1859434731).

Almost surely, 2^42043003220 is an apocalyptic number.

It is an amenable number.

42043003220 is an abundant number, since it is smaller than the sum of its proper divisors (47209863868).

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

42043003220 is a wasteful number, since it uses less digits than its factorization.

42043003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62060 (or 62058 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 42043003220 its reverse (2230034024), we get a palindrome (44273037244).

The spelling of 42043003220 in words is "forty-two billion, forty-three million, three thousand, two hundred twenty".