5408215944418 has 16 divisors (see below), whose sum is σ = 9382928869440. Its totient is φ = 2289881449296.

The previous prime is 5408215944413. The next prime is 5408215944427. The reversal of 5408215944418 is 8144495128045.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5408215944413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2327114133 + ... + 2327116456.

It is an arithmetic number, because the mean of its divisors is an integer number (586433054340).

Almost surely, 2^{5408215944418} is an apocalyptic number.

5408215944418 is a deficient number, since it is larger than the sum of its proper divisors (3974712925022).

5408215944418 is a wasteful number, since it uses less digits than its factorization.

5408215944418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654230681.

The product of its (nonzero) digits is 7372800, while the sum is 55.

The spelling of 5408215944418 in words is "five trillion, four hundred eight billion, two hundred fifteen million, nine hundred forty-four thousand, four hundred eighteen".