395023006464 has 72 divisors (see below), whose sum is σ = 1079751870960. Its totient is φ = 128115560448.

The previous prime is 395023006447. The next prime is 395023006481. The reversal of 395023006464 is 464600320593.

It is an interprime number because it is at equal distance from previous prime (395023006447) and next prime (395023006481).

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, 6922299 + ... + 6979130.

Almost surely, 2^395023006464 is an apocalyptic number.

It is an amenable number.

395023006464 is an abundant number, since it is smaller than the sum of its proper divisors (684728864496).

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

395023006464 is a wasteful number, since it uses less digits than its factorization.

395023006464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13901485 (or 13901471 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 395023006464 in words is "three hundred ninety-five billion, twenty-three million, six thousand, four hundred sixty-four".