4042412311220 has 12 divisors (see below), whose sum is σ = 8489065853604. Its totient is φ = 1616964924480.

The previous prime is 4042412311199. The next prime is 4042412311241. The reversal of 4042412311220 is 221132142404.

It is an interprime number because it is at equal distance from previous prime (4042412311199) and next prime (4042412311241).

It can be written as a sum of positive squares in 2 ways, for example, as 2613770624656 + 1428641686564 = 1616716^2 + 1195258^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4042412311220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101060307761 + ... + 101060307800.

It is an arithmetic number, because the mean of its divisors is an integer number (707422154467).

Almost surely, 2^{4042412311220} is an apocalyptic number.

It is an amenable number.

4042412311220 is an abundant number, since it is smaller than the sum of its proper divisors (4446653542384).

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

4042412311220 is a wasteful number, since it uses less digits than its factorization.

4042412311220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202120615570 (or 202120615568 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 4042412311220 its reverse (221132142404), we get a palindrome (4263544453624).

The spelling of 4042412311220 in words is "four trillion, forty-two billion, four hundred twelve million, three hundred eleven thousand, two hundred twenty".