42408439355 has 8 divisors (see below), whose sum is σ = 50897648592. Its totient is φ = 33921737248.

The previous prime is 42408439319. The next prime is 42408439429. The reversal of 42408439355 is 55393480424.

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 42408439355 - 2⁶ = 42408439291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589364 + ... + 657393.

It is an arithmetic number, because the mean of its divisors is an integer number (6362206074).

Almost surely, 2^42408439355 is an apocalyptic number.

42408439355 is a deficient number, since it is larger than the sum of its proper divisors (8489209237).

42408439355 is a wasteful number, since it uses less digits than its factorization.

42408439355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253565.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 42408439355 in words is "forty-two billion, four hundred eight million, four hundred thirty-nine thousand, three hundred fifty-five".