5085400604838 has 32 divisors (see below), whose sum is σ = 10290489016032. Its totient is φ = 1675247616000.

The previous prime is 5085400604761. The next prime is 5085400604839. The reversal of 5085400604838 is 8384060045805.

It is a happy number.

It is a super-2 number, since 2×5085400604838² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5085400604839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7427931 + ... + 8083622.

It is an arithmetic number, because the mean of its divisors is an integer number (321577781751).

Almost surely, 2^{5085400604838} is an apocalyptic number.

5085400604838 is an abundant number, since it is smaller than the sum of its proper divisors (5205088411194).

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

5085400604838 is a wasteful number, since it uses less digits than its factorization.

5085400604838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15512200.

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 5085400604838 in words is "five trillion, eighty-five billion, four hundred million, six hundred four thousand, eight hundred thirty-eight".