5408441081 has 12 divisors (see below), whose sum is σ = 5748145200. Its totient is φ = 5087776320.

The previous prime is 5408441069. The next prime is 5408441197. The reversal of 5408441081 is 1801448045.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-5408441081 is a prime.

It is a super-2 number, since 2×5408441081² = 58502469853296897122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5408441281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 855470 + ... + 861768.

It is an arithmetic number, because the mean of its divisors is an integer number (479012100).

Almost surely, 2^5408441081 is an apocalyptic number.

It is an amenable number.

5408441081 is a deficient number, since it is larger than the sum of its proper divisors (339704119).

5408441081 is a wasteful number, since it uses less digits than its factorization.

5408441081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9304 (or 9287 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 5408441081 is about 73542.1041376979. The cubic root of 5408441081 is about 1755.3243103771.

The spelling of 5408441081 in words is "five billion, four hundred eight million, four hundred forty-one thousand, eighty-one".