395484332550 has 96 divisors (see below), whose sum is σ = 991262233728. Its totient is φ = 104341009920.

The previous prime is 395484332543. The next prime is 395484332569. The reversal of 395484332550 is 55233484593.

It is a junction number, because it is equal to n+sod(n) for n = 395484332493 and 395484332502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9522129 + ... + 9563571.

It is an arithmetic number, because the mean of its divisors is an integer number (10325648268).

Almost surely, 2^395484332550 is an apocalyptic number.

395484332550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 395484332550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495631116864).

395484332550 is an abundant number, since it is smaller than the sum of its proper divisors (595777901178).

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

395484332550 is a wasteful number, since it uses less digits than its factorization.

395484332550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42134 (or 42129 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 395484332550 in words is "three hundred ninety-five billion, four hundred eighty-four million, three hundred thirty-two thousand, five hundred fifty".