5646244405 has 8 divisors (see below), whose sum is σ = 6787039392. Its totient is φ = 4509298128.

The previous prime is 5646244393. The next prime is 5646244433. The reversal of 5646244405 is 5044426465.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5646244405 - 2⁹ = 5646243893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958947 + ... + 964816.

It is an arithmetic number, because the mean of its divisors is an integer number (848379924).

Almost surely, 2^5646244405 is an apocalyptic number.

It is an amenable number.

5646244405 is a deficient number, since it is larger than the sum of its proper divisors (1140794987).

5646244405 is a wasteful number, since it uses less digits than its factorization.

5646244405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924355.

The product of its (nonzero) digits is 460800, while the sum is 40.

The square root of 5646244405 is about 75141.4958927489. The cubic root of 5646244405 is about 1780.6827752461.

The spelling of 5646244405 in words is "five billion, six hundred forty-six million, two hundred forty-four thousand, four hundred five".