5404904642 has 32 divisors (see below), whose sum is σ = 8532449280. Its totient is φ = 2562865360.

The previous prime is 5404904641. The next prime is 5404904677. The reversal of 5404904642 is 2464094045.

It is a super-2 number, since 2×5404904642² = 58425988378226296328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5404904596 and 5404904605.

It is not an unprimeable number, because it can be changed into a prime (5404904641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3548093 + ... + 3549615.

It is an arithmetic number, because the mean of its divisors is an integer number (266639040).

Almost surely, 2^5404904642 is an apocalyptic number.

5404904642 is a deficient number, since it is larger than the sum of its proper divisors (3127544638).

5404904642 is a wasteful number, since it uses less digits than its factorization.

5404904642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 5404904642 is about 73518.0565711581. The cubic root of 5404904642 is about 1754.9416399832.

Adding to 5404904642 its reverse (2464094045), we get a palindrome (7868998687).

The spelling of 5404904642 in words is "five billion, four hundred four million, nine hundred four thousand, six hundred forty-two".