2002440422420 has 24 divisors (see below), whose sum is σ = 4426447250400. Its totient is φ = 758819528352.

The previous prime is 2002440422419. The next prime is 2002440422441. The reversal of 2002440422420 is 242240442002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002440422420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2634789650 + ... + 2634790409.

It is an arithmetic number, because the mean of its divisors is an integer number (184435302100).

Almost surely, 2^{2002440422420} is an apocalyptic number.

2002440422420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002440422420 is an abundant number, since it is smaller than the sum of its proper divisors (2424006827980).

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

2002440422420 is a wasteful number, since it uses less digits than its factorization.

2002440422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269580087 (or 5269580085 counting only the distinct ones).

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

Adding to 2002440422420 its reverse (242240442002), we get a palindrome (2244680864422).

The spelling of 2002440422420 in words is "two trillion, two billion, four hundred forty million, four hundred twenty-two thousand, four hundred twenty".