5432216409 has 12 divisors (see below), whose sum is σ = 7875492352. Its totient is φ = 3608112600.

The previous prime is 5432216389. The next prime is 5432216443. The reversal of 5432216409 is 9046122345.

It is a happy number.

5432216409 is a `hidden beast` number, since 5 + 4 + 3 + 2 + 2 + 1 + 640 + 9 = 666.

It is not a de Polignac number, because 5432216409 - 2⁷ = 5432216281 is a prime.

It is a super-2 number, since 2×5432216409² = 59017950228417710562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5432216509) 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, 1111177 + ... + 1116054.

Almost surely, 2^5432216409 is an apocalyptic number.

It is an amenable number.

5432216409 is a deficient number, since it is larger than the sum of its proper divisors (2443275943).

5432216409 is a wasteful number, since it uses less digits than its factorization.

5432216409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227508 (or 2227505 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 5432216409 is about 73703.5712092705. The cubic root of 5432216409 is about 1757.8926664348.

It can be divided in two parts, 5432 and 216409, that added together give a square (221841 = 471²).

The spelling of 5432216409 in words is "five billion, four hundred thirty-two million, two hundred sixteen thousand, four hundred nine".