2042004433420 has 96 divisors (see below), whose sum is σ = 5071288320000. Its totient is φ = 675775989504.

The previous prime is 2042004433369. The next prime is 2042004433423. The reversal of 2042004433420 is 243344002402.

It is a happy number.

It is a super-2 number, since 2×2042004433420² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2042004433423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14134069 + ... + 14277811.

It is an arithmetic number, because the mean of its divisors is an integer number (52825920000).

Almost surely, 2^{2042004433420} is an apocalyptic number.

2042004433420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042004433420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2535644160000).

2042004433420 is an abundant number, since it is smaller than the sum of its proper divisors (3029283886580).

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

2042004433420 is a wasteful number, since it uses less digits than its factorization.

2042004433420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147287 (or 147285 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 2042004433420 its reverse (243344002402), we get a palindrome (2285348435822).

The spelling of 2042004433420 in words is "two trillion, forty-two billion, four million, four hundred thirty-three thousand, four hundred twenty".