42427453505 has 8 divisors (see below), whose sum is σ = 50915903424. Its totient is φ = 33939990000.

The previous prime is 42427453487. The next prime is 42427453513. The reversal of 42427453505 is 50535472424.

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

It is not a de Polignac number, because 42427453505 - 2⁶ = 42427453441 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, 148421 + ... + 326930.

It is an arithmetic number, because the mean of its divisors is an integer number (6364487928).

Almost surely, 2^42427453505 is an apocalyptic number.

It is an amenable number.

42427453505 is a deficient number, since it is larger than the sum of its proper divisors (8488449919).

42427453505 is a wasteful number, since it uses less digits than its factorization.

42427453505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493207.

The product of its (nonzero) digits is 672000, while the sum is 41.

The spelling of 42427453505 in words is "forty-two billion, four hundred twenty-seven million, four hundred fifty-three thousand, five hundred five".