5304405040 has 80 divisors (see below), whose sum is σ = 13887968256. Its totient is φ = 1866643200.

The previous prime is 5304405019. The next prime is 5304405091. The reversal of 5304405040 is 405044035.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 5304404996 and 5304405014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69942 + ... + 124501.

Almost surely, 2^5304405040 is an apocalyptic number.

It is an amenable number.

5304405040 is an abundant number, since it is smaller than the sum of its proper divisors (8583563216).

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

5304405040 is a wasteful number, since it uses less digits than its factorization.

5304405040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194498 (or 194492 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5304405040 is about 72831.3465480352. The cubic root of 5304405040 is about 1743.9963018607.

Adding to 5304405040 its reverse (405044035), we get a palindrome (5709449075).

The spelling of 5304405040 in words is "five billion, three hundred four million, four hundred five thousand, forty".