4645400465 has 8 divisors (see below), whose sum is σ = 5577442920. Its totient is φ = 3714345472.

The previous prime is 4645400443. The next prime is 4645400483. The reversal of 4645400465 is 5640045464.

It can be written as a sum of positive squares in 4 ways, for example, as 1313917504 + 3331482961 = 36248^2 + 57719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4645400465 - 2⁶ = 4645400401 is a prime.

It is a Curzon number.

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, 236474 + ... + 255363.

It is an arithmetic number, because the mean of its divisors is an integer number (697180365).

Almost surely, 2^4645400465 is an apocalyptic number.

It is an amenable number.

4645400465 is a deficient number, since it is larger than the sum of its proper divisors (932042455).

4645400465 is a wasteful number, since it uses less digits than its factorization.

4645400465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493731.

The product of its (nonzero) digits is 230400, while the sum is 38.

The square root of 4645400465 is about 68157.1747140387. The cubic root of 4645400465 is about 1668.5570220345.

The spelling of 4645400465 in words is "four billion, six hundred forty-five million, four hundred thousand, four hundred sixty-five".