4065400464 has 40 divisors (see below), whose sum is σ = 10505300832. Its totient is φ = 1354744320.

The previous prime is 4065400459. The next prime is 4065400477. The reversal of 4065400464 is 4640045604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192072 + ... + 212184.

Almost surely, 2^4065400464 is an apocalyptic number.

It is an amenable number.

4065400464 is an abundant number, since it is smaller than the sum of its proper divisors (6439900368).

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

4065400464 is a wasteful number, since it uses less digits than its factorization.

4065400464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24335 (or 24329 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 4065400464 is about 63760.4929717454. The cubic root of 4065400464 is about 1596.0057223053.

The spelling of 4065400464 in words is "four billion, sixty-five million, four hundred thousand, four hundred sixty-four".