2420041422421 has 16 divisors (see below), whose sum is σ = 2777106003840. Its totient is φ = 2065826442240.

The previous prime is 2420041422391. The next prime is 2420041422493. The reversal of 2420041422421 is 1242241400242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2420041422421 - 2⁴¹ = 221018166869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2420041422421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420041422221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1590345 + ... + 2714641.

It is an arithmetic number, because the mean of its divisors is an integer number (173569125240).

Almost surely, 2^{2420041422421} is an apocalyptic number.

It is an amenable number.

2420041422421 is a deficient number, since it is larger than the sum of its proper divisors (357064581419).

2420041422421 is a wasteful number, since it uses less digits than its factorization.

2420041422421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125564.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 2420041422421 its reverse (1242241400242), we get a palindrome (3662282822663).

The spelling of 2420041422421 in words is "two trillion, four hundred twenty billion, forty-one million, four hundred twenty-two thousand, four hundred twenty-one".