2421034442020 has 96 divisors (see below), whose sum is σ = 5175669713760. Its totient is φ = 951141396480.

The previous prime is 2421034442009. The next prime is 2421034442027. The reversal of 2421034442020 is 202444301242.

2421034442020 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 16 ways, for example, as 831054670884 + 1589979771136 = 911622^2 + 1260944^2 .

It is a super-2 number, since 2×2421034442020² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2421034442020.

It is not an unprimeable number, because it can be changed into a prime (2421034442027) 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, 425262294 + ... + 425267986.

It is an arithmetic number, because the mean of its divisors is an integer number (53913226185).

Almost surely, 2^{2421034442020} is an apocalyptic number.

2421034442020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421034442020 is an abundant number, since it is smaller than the sum of its proper divisors (2754635271740).

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

2421034442020 is a wasteful number, since it uses less digits than its factorization.

2421034442020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7345 (or 7343 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2421034442020 its reverse (202444301242), we get a palindrome (2623478743262).

The spelling of 2421034442020 in words is "two trillion, four hundred twenty-one billion, thirty-four million, four hundred forty-two thousand, twenty".