395162278002 has 126 divisors (see below), whose sum is σ = 903135294621. Its totient is φ = 129616491600.

The previous prime is 395162277997. The next prime is 395162278033. The reversal of 395162278002 is 200872261593.

395162278002 is a `hidden beast` number, since 39 + 516 + 2 + 27 + 80 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 274281590961 + 120880687041 = 523719^2 + 347679^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=444501.

It is a super-2 number, since 2×395162278002² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 2424308373 + ... + 2424308535.

Almost surely, 2^395162278002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 395162278002

395162278002 is an abundant number, since it is smaller than the sum of its proper divisors (507973016619).

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

395162278002 is an frugal number, since it uses more digits than its factorization.

395162278002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 395162278002 in words is "three hundred ninety-five billion, one hundred sixty-two million, two hundred seventy-eight thousand, two".