605444153238 has 24 divisors (see below), whose sum is σ = 1311831565200. Its totient is φ = 201809194704.

The previous prime is 605444153227. The next prime is 605444153243. The reversal of 605444153238 is 832351444506.

605444153238 is a `hidden beast` number, since 6 + 0 + 5 + 44 + 41 + 532 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 605444153193 and 605444153202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244948 + ... + 1127336.

It is an arithmetic number, because the mean of its divisors is an integer number (54659648550).

Almost surely, 2^605444153238 is an apocalyptic number.

605444153238 is an abundant number, since it is smaller than the sum of its proper divisors (706387411962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605444153238 is a wasteful number, since it uses less digits than its factorization.

605444153238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920516 (or 920513 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 605444153238 in words is "six hundred five billion, four hundred forty-four million, one hundred fifty-three thousand, two hundred thirty-eight".