5404006445 has 8 divisors (see below), whose sum is σ = 6492635160. Its totient is φ = 4317986880.

The previous prime is 5404006441. The next prime is 5404006477. The reversal of 5404006445 is 5446004045.

It can be written as a sum of positive squares in 4 ways, for example, as 1406100004 + 3997906441 = 37498^2 + 63229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5404006445 - 2² = 5404006441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404006441) 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 7 ways as a sum of consecutive naturals, for example, 647726 + ... + 656015.

It is an arithmetic number, because the mean of its divisors is an integer number (811579395).

Almost surely, 2^5404006445 is an apocalyptic number.

It is an amenable number.

5404006445 is a deficient number, since it is larger than the sum of its proper divisors (1088628715).

5404006445 is a wasteful number, since it uses less digits than its factorization.

5404006445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304575.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 5404006445 is about 73511.9476343812. The cubic root of 5404006445 is about 1754.8444214539.

The spelling of 5404006445 in words is "five billion, four hundred four million, six thousand, four hundred forty-five".