4021422412139 has 8 divisors (see below), whose sum is σ = 4390388709168. Its totient is φ = 3653019855360.

The previous prime is 4021422412099. The next prime is 4021422412171. The reversal of 4021422412139 is 9312142241204.

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

It is a cyclic number.

It is not a de Polignac number, because 4021422412139 - 2⁴⁰ = 2921910784363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4021422412099 and 4021422412108.

It is not an unprimeable number, because it can be changed into a prime (4021422412199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140920142 + ... + 140948675.

It is an arithmetic number, because the mean of its divisors is an integer number (548798588646).

Almost surely, 2^{4021422412139} is an apocalyptic number.

4021422412139 is a deficient number, since it is larger than the sum of its proper divisors (368966297029).

4021422412139 is a wasteful number, since it uses less digits than its factorization.

4021422412139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281870125.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 4021422412139 in words is "four trillion, twenty-one billion, four hundred twenty-two million, four hundred twelve thousand, one hundred thirty-nine".