5405344064 has 28 divisors (see below), whose sum is σ = 10740275700. Its totient is φ = 2699132928.

The previous prime is 5405344033. The next prime is 5405344079. The reversal of 5405344064 is 4604435045.

It can be written as a sum of positive squares in 2 ways, for example, as 2086662400 + 3318681664 = 45680^2 + 57608^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5699 + ... + 104130.

It is an arithmetic number, because the mean of its divisors is an integer number (383581275).

Almost surely, 2^5405344064 is an apocalyptic number.

It is an amenable number.

5405344064 is a deficient number, since it is larger than the sum of its proper divisors (5334931636).

5405344064 is a wasteful number, since it uses less digits than its factorization.

5405344064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110610 (or 110600 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 5405344064 is about 73521.0450415390. The cubic root of 5405344064 is about 1754.9891979649.

The spelling of 5405344064 in words is "five billion, four hundred five million, three hundred forty-four thousand, sixty-four".