395277063930 has 384 divisors, whose sum is σ = 1268811288576. Its totient is φ = 83458252800.

The previous prime is 395277063889. The next prime is 395277063941. The reversal of 395277063930 is 39360772593.

It is a Curzon number.

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 38293170 + ... + 38303490.

It is an arithmetic number, because the mean of its divisors is an integer number (3304196064).

Almost surely, 2^395277063930 is an apocalyptic number.

395277063930 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 395277063930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634405644288).

395277063930 is an abundant number, since it is smaller than the sum of its proper divisors (873534224646).

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

395277063930 is a wasteful number, since it uses less digits than its factorization.

395277063930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462 (or 10459 counting only the distinct ones).

The product of its (nonzero) digits is 6429780, while the sum is 54.

The spelling of 395277063930 in words is "three hundred ninety-five billion, two hundred seventy-seven million, sixty-three thousand, nine hundred thirty".