395494468415 has 32 divisors (see below), whose sum is σ = 506860416000. Its totient is φ = 295214400000.

The previous prime is 395494468409. The next prime is 395494468451. The reversal of 395494468415 is 514864494593.

It is a happy number.

It is not a de Polignac number, because 395494468415 - 2⁶ = 395494468351 is a prime.

It is a super-2 number, since 2×395494468415² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6373790 + ... + 6435540.

It is an arithmetic number, because the mean of its divisors is an integer number (15839388000).

Almost surely, 2^395494468415 is an apocalyptic number.

395494468415 is a deficient number, since it is larger than the sum of its proper divisors (111365947585).

395494468415 is a wasteful number, since it uses less digits than its factorization.

395494468415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62423.

The product of its digits is 74649600, while the sum is 62.

The spelling of 395494468415 in words is "three hundred ninety-five billion, four hundred ninety-four million, four hundred sixty-eight thousand, four hundred fifteen".