604849040240 has 20 divisors (see below), whose sum is σ = 1406274018744. Its totient is φ = 241939616064.

The previous prime is 604849040221. The next prime is 604849040261. The reversal of 604849040240 is 42040948406.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×604849040240² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3780306422 + ... + 3780306581.

Almost surely, 2^604849040240 is an apocalyptic number.

It is an amenable number.

604849040240 is an abundant number, since it is smaller than the sum of its proper divisors (801424978504).

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

604849040240 is a wasteful number, since it uses less digits than its factorization.

604849040240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560613016 (or 7560613010 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

Adding to 604849040240 its reverse (42040948406), we get a palindrome (646889988646).

The spelling of 604849040240 in words is "six hundred four billion, eight hundred forty-nine million, forty thousand, two hundred forty".