42405619205 has 8 divisors (see below), whose sum is σ = 53564992800. Its totient is φ = 32138995536.

The previous prime is 42405619177. The next prime is 42405619241. The reversal of 42405619205 is 50291650424.

It is a happy number.

42405619205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42405619205 is a prime.

It is a congruent 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, 223187375 + ... + 223187564.

It is an arithmetic number, because the mean of its divisors is an integer number (6695624100).

Almost surely, 2^42405619205 is an apocalyptic number.

It is an amenable number.

42405619205 is a deficient number, since it is larger than the sum of its proper divisors (11159373595).

42405619205 is a wasteful number, since it uses less digits than its factorization.

42405619205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446374963.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 42405619205 in words is "forty-two billion, four hundred five million, six hundred nineteen thousand, two hundred five".