402444908927 has 8 divisors (see below), whose sum is σ = 402723455280. Its totient is φ = 402166448640.

The previous prime is 402444908897. The next prime is 402444908953. The reversal of 402444908927 is 729809444204.

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 402444908927 - 2¹⁰ = 402444907903 is a prime.

It is a super-2 number, since 2×402444908927² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402444908227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11315849 + ... + 11351357.

It is an arithmetic number, because the mean of its divisors is an integer number (50340431910).

Almost surely, 2^402444908927 is an apocalyptic number.

402444908927 is a deficient number, since it is larger than the sum of its proper divisors (278546353).

402444908927 is a wasteful number, since it uses less digits than its factorization.

402444908927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43033.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 402444908927 in words is "four hundred two billion, four hundred forty-four million, nine hundred eight thousand, nine hundred twenty-seven".