2421146420404 has 6 divisors (see below), whose sum is σ = 4237006235714. Its totient is φ = 1210573210200.

The previous prime is 2421146420393. The next prime is 2421146420431. The reversal of 2421146420404 is 4040246411242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2044322320804 + 376824099600 = 1429798^2 + 613860^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2421146420404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302643302547 + ... + 302643302554.

Almost surely, 2^{2421146420404} is an apocalyptic number.

It is an amenable number.

2421146420404 is a deficient number, since it is larger than the sum of its proper divisors (1815859815310).

2421146420404 is a wasteful number, since it uses less digits than its factorization.

2421146420404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605286605105 (or 605286605103 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The spelling of 2421146420404 in words is "two trillion, four hundred twenty-one billion, one hundred forty-six million, four hundred twenty thousand, four hundred four".