2404004042420 has 24 divisors (see below), whose sum is σ = 5064852829344. Its totient is φ = 958469361696.

The previous prime is 2404004042411. The next prime is 2404004042423. The reversal of 2404004042420 is 242404004042.

It is a self number, because there is not a number n which added to its sum of digits gives 2404004042420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404004042423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195759662 + ... + 195771941.

It is an arithmetic number, because the mean of its divisors is an integer number (211035534556).

Almost surely, 2^{2404004042420} is an apocalyptic number.

2404004042420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404004042420 is an abundant number, since it is smaller than the sum of its proper divisors (2660848786924).

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

2404004042420 is a wasteful number, since it uses less digits than its factorization.

2404004042420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391531919 (or 391531917 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2404004042420 its reverse (242404004042), we get a palindrome (2646408046462).

The spelling of 2404004042420 in words is "two trillion, four hundred four billion, four million, forty-two thousand, four hundred twenty".