4644425500406 has 8 divisors (see below), whose sum is σ = 6966829263504. Its totient is φ = 2322149079240.

The previous prime is 4644425500349. The next prime is 4644425500409. The reversal of 4644425500406 is 6040055244464.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644425500409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31744250 + ... + 31890221.

It is an arithmetic number, because the mean of its divisors is an integer number (870853657938).

Almost surely, 2^{4644425500406} is an apocalyptic number.

4644425500406 is a deficient number, since it is larger than the sum of its proper divisors (2322403763098).

4644425500406 is a wasteful number, since it uses less digits than its factorization.

4644425500406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63670966.

The product of its (nonzero) digits is 1843200, while the sum is 44.

The spelling of 4644425500406 in words is "four trillion, six hundred forty-four billion, four hundred twenty-five million, five hundred thousand, four hundred six".