2404620400420 has 48 divisors (see below), whose sum is σ = 5771215457280. Its totient is φ = 824423209344.

The previous prime is 2404620400397. The next prime is 2404620400453. The reversal of 2404620400420 is 240040264042.

It is a super-2 number, since 2×2404620400420² (a number of 26 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 7274701 + ... + 7598059.

It is an arithmetic number, because the mean of its divisors is an integer number (120233655360).

Almost surely, 2^{2404620400420} is an apocalyptic number.

2404620400420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404620400420 is an abundant number, since it is smaller than the sum of its proper divisors (3366595056860).

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

2404620400420 is a wasteful number, since it uses less digits than its factorization.

2404620400420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376492 (or 376490 counting only the distinct ones).

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

Adding to 2404620400420 its reverse (240040264042), we get a palindrome (2644660664462).

The spelling of 2404620400420 in words is "two trillion, four hundred four billion, six hundred twenty million, four hundred thousand, four hundred twenty".