42255409399 has 8 divisors (see below), whose sum is σ = 50391544320. Its totient is φ = 34644186456.

The previous prime is 42255409397. The next prime is 42255409411. The reversal of 42255409399 is 99390455224.

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 42255409399 - 2¹ = 42255409397 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 (42255409397) 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, 131227819 + ... + 131228140.

It is an arithmetic number, because the mean of its divisors is an integer number (6298943040).

Almost surely, 2^42255409399 is an apocalyptic number.

42255409399 is a deficient number, since it is larger than the sum of its proper divisors (8136134921).

42255409399 is a wasteful number, since it uses less digits than its factorization.

42255409399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262455989.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 42255409399 in words is "forty-two billion, two hundred fifty-five million, four hundred nine thousand, three hundred ninety-nine".