2421146420405 has 8 divisors (see below), whose sum is σ = 2907479532984. Its totient is φ = 1935514584000.

The previous prime is 2421146420393. The next prime is 2421146420431. The reversal of 2421146420405 is 5040246411242.

It is a happy number.

2421146420405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 97567520164 + 2323578900241 = 312358^2 + 1524329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2421146420405 - 2⁸ = 2421146420149 is a prime.

It is a Duffinian number.

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, 175311446 + ... + 175325255.

It is an arithmetic number, because the mean of its divisors is an integer number (363434941623).

Almost surely, 2^{2421146420405} is an apocalyptic number.

It is an amenable number.

2421146420405 is a deficient number, since it is larger than the sum of its proper divisors (486333112579).

2421146420405 is a wasteful number, since it uses less digits than its factorization.

2421146420405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350638087.

The product of its (nonzero) digits is 61440, while the sum is 35.

The spelling of 2421146420405 in words is "two trillion, four hundred twenty-one billion, one hundred forty-six million, four hundred twenty thousand, four hundred five".