3995464641 has 16 divisors (see below), whose sum is σ = 6089366400. Its totient is φ = 2282732928.

The previous prime is 3995464597. The next prime is 3995464663. The reversal of 3995464641 is 1464645993.

3995464641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3995464641 - 2¹⁴ = 3995448257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3995464691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148645 + ... + 173453.

It is an arithmetic number, because the mean of its divisors is an integer number (380585400).

Almost surely, 2^3995464641 is an apocalyptic number.

It is an amenable number.

3995464641 is a deficient number, since it is larger than the sum of its proper divisors (2093901759).

3995464641 is a wasteful number, since it uses less digits than its factorization.

3995464641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32488.

The product of its digits is 2799360, while the sum is 51.

The square root of 3995464641 is about 63209.6878729835. The cubic root of 3995464641 is about 1586.8008722712.

The spelling of 3995464641 in words is "three billion, nine hundred ninety-five million, four hundred sixty-four thousand, six hundred forty-one".