20442084367 has 8 divisors (see below), whose sum is σ = 21683429136. Its totient is φ = 19205058432.

The previous prime is 20442084361. The next prime is 20442084391. The reversal of 20442084367 is 76348024402.

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 20442084367 - 2⁷ = 20442084239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20442084361) 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, 1069953 + ... + 1088890.

It is an arithmetic number, because the mean of its divisors is an integer number (2710428642).

Almost surely, 2^20442084367 is an apocalyptic number.

20442084367 is a deficient number, since it is larger than the sum of its proper divisors (1241344769).

20442084367 is a wasteful number, since it uses less digits than its factorization.

20442084367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159417.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 20442084367 in words is "twenty billion, four hundred forty-two million, eighty-four thousand, three hundred sixty-seven".