4142421013820 has 48 divisors (see below), whose sum is σ = 8821552067328. Its totient is φ = 1633658181120.

The previous prime is 4142421013781. The next prime is 4142421013849. The reversal of 4142421013820 is 283101242414.

It is a congruent number.

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, 3378485 + ... + 4438355.

It is an arithmetic number, because the mean of its divisors is an integer number (183782334736).

Almost surely, 2^{4142421013820} is an apocalyptic number.

It is an amenable number.

4142421013820 is an abundant number, since it is smaller than the sum of its proper divisors (4679131053508).

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

4142421013820 is a wasteful number, since it uses less digits than its factorization.

4142421013820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062630 (or 1062628 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 4142421013820 in words is "four trillion, one hundred forty-two billion, four hundred twenty-one million, thirteen thousand, eight hundred twenty".