42466204439 has 4 divisors (see below), whose sum is σ = 42624071640. Its totient is φ = 42308337240.

The previous prime is 42466204423. The next prime is 42466204471. The reversal of 42466204439 is 93440266424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42466204439 - 2⁴ = 42466204423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42466204439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42466204499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78933197 + ... + 78933734.

It is an arithmetic number, because the mean of its divisors is an integer number (10656017910).

Almost surely, 2^42466204439 is an apocalyptic number.

42466204439 is a deficient number, since it is larger than the sum of its proper divisors (157867201).

42466204439 is a wasteful number, since it uses less digits than its factorization.

42466204439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157867200.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 42466204439 in words is "forty-two billion, four hundred sixty-six million, two hundred four thousand, four hundred thirty-nine".