605444142 has 8 divisors (see below), whose sum is σ = 1210888296. Its totient is φ = 201814712.

The previous prime is 605444129. The next prime is 605444149. The reversal of 605444142 is 241444506.

It is a happy number.

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

605444142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605444149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50453673 + ... + 50453684.

It is an arithmetic number, because the mean of its divisors is an integer number (151361037).

Almost surely, 2^605444142 is an apocalyptic number.

605444142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

605444142 is a wasteful number, since it uses less digits than its factorization.

605444142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100907362.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 605444142 is about 24605.7745661461. The cubic root of 605444142 is about 845.9759702333.

Adding to 605444142 its reverse (241444506), we get a palindrome (846888648).

The spelling of 605444142 in words is "six hundred five million, four hundred forty-four thousand, one hundred forty-two".