395448693630 has 32 divisors (see below), whose sum is σ = 949145157504. Its totient is φ = 105445396896.

The previous prime is 395448693559. The next prime is 395448693631. The reversal of 395448693630 is 36396844593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395448693631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43992 + ... + 890411.

It is an arithmetic number, because the mean of its divisors is an integer number (29660786172).

Almost surely, 2^395448693630 is an apocalyptic number.

395448693630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

395448693630 is an abundant number, since it is smaller than the sum of its proper divisors (553696463874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395448693630 is a wasteful number, since it uses less digits than its factorization.

395448693630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948520.

The product of its (nonzero) digits is 50388480, while the sum is 60.

The spelling of 395448693630 in words is "three hundred ninety-five billion, four hundred forty-eight million, six hundred ninety-three thousand, six hundred thirty".