2004424240420 has 96 divisors (see below), whose sum is σ = 5093949047040. Its totient is φ = 646760939520.

The previous prime is 2004424240373. The next prime is 2004424240433. The reversal of 2004424240420 is 240424244002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61599555 + ... + 61632085.

It is an arithmetic number, because the mean of its divisors is an integer number (53061969240).

Almost surely, 2^{2004424240420} is an apocalyptic number.

2004424240420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004424240420 is an abundant number, since it is smaller than the sum of its proper divisors (3089524806620).

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

2004424240420 is a wasteful number, since it uses less digits than its factorization.

2004424240420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58453 (or 58451 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2004424240420 its reverse (240424244002), we get a palindrome (2244848484422).

It can be divided in two parts, 2004 and 424240420, that added together give a palindrome (424242424).

The spelling of 2004424240420 in words is "two trillion, four billion, four hundred twenty-four million, two hundred forty thousand, four hundred twenty".