5405344361 has 16 divisors (see below), whose sum is σ = 5812239888. Its totient is φ = 5008896000.

The previous prime is 5405344339. The next prime is 5405344397. The reversal of 5405344361 is 1634435045.

It can be written as a sum of positive squares in 8 ways, for example, as 12645136 + 5392699225 = 3556^2 + 73435^2 .

It is a cyclic number.

It is not a de Polignac number, because 5405344361 - 2⁶ = 5405344297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5405344331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302081 + ... + 319473.

It is an arithmetic number, because the mean of its divisors is an integer number (363264993).

Almost surely, 2^5405344361 is an apocalyptic number.

It is an amenable number.

5405344361 is a deficient number, since it is larger than the sum of its proper divisors (406895527).

5405344361 is a wasteful number, since it uses less digits than its factorization.

5405344361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17692.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 5405344361 is about 73521.0470613688. The cubic root of 5405344361 is about 1754.9892301079.

The spelling of 5405344361 in words is "five billion, four hundred five million, three hundred forty-four thousand, three hundred sixty-one".