395555380388 has 24 divisors (see below), whose sum is σ = 791268979200. Its totient is φ = 169489830528.

The previous prime is 395555380373. The next prime is 395555380439. The reversal of 395555380388 is 883083555593.

It is a self number, because there is not a number n which added to its sum of digits gives 395555380388.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269908 + ... + 1550411.

It is an arithmetic number, because the mean of its divisors is an integer number (32969540800).

Almost surely, 2^395555380388 is an apocalyptic number.

It is an amenable number.

395555380388 is an abundant number, since it is smaller than the sum of its proper divisors (395713598812).

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

395555380388 is a wasteful number, since it uses less digits than its factorization.

395555380388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825339 (or 2825337 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 62.

The spelling of 395555380388 in words is "three hundred ninety-five billion, five hundred fifty-five million, three hundred eighty thousand, three hundred eighty-eight".