402444627 has 8 divisors (see below), whose sum is σ = 577869264. Its totient is φ = 247658208.

The previous prime is 402444607. The next prime is 402444649. The reversal of 402444627 is 726444204.

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

It is not a de Polignac number, because 402444627 - 2⁶ = 402444563 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (402444607) 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, 5159508 + ... + 5159585.

It is an arithmetic number, because the mean of its divisors is an integer number (72233658).

Almost surely, 2^402444627 is an apocalyptic number.

402444627 is a deficient number, since it is larger than the sum of its proper divisors (175424637).

402444627 is a wasteful number, since it uses less digits than its factorization.

402444627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319109.

The product of its (nonzero) digits is 43008, while the sum is 33.

The square root of 402444627 is about 20061.0225811149. The cubic root of 402444627 is about 738.3042660310.

The spelling of 402444627 in words is "four hundred two million, four hundred forty-four thousand, six hundred twenty-seven".