4021441413138 has 12 divisors (see below), whose sum is σ = 8713123061838. Its totient is φ = 1340480471040.

The previous prime is 4021441413133. The next prime is 4021441413139. The reversal of 4021441413138 is 8313141441204.

4021441413138 is a `hidden beast` number, since 4 + 0 + 214 + 414 + 13 + 13 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2982760422489 + 1038680990649 = 1727067^2 + 1019157^2 .

It is not an unprimeable number, because it can be changed into a prime (4021441413133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111706705903 + ... + 111706705938.

Almost surely, 2^{4021441413138} is an apocalyptic number.

4021441413138 is an abundant number, since it is smaller than the sum of its proper divisors (4691681648700).

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

4021441413138 is a wasteful number, since it uses less digits than its factorization.

4021441413138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223413411849 (or 223413411846 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 4021441413138 in words is "four trillion, twenty-one billion, four hundred forty-one million, four hundred thirteen thousand, one hundred thirty-eight".