3840622465 has 8 divisors (see below), whose sum is σ = 4654378728. Its totient is φ = 3042076800.

The previous prime is 3840622427. The next prime is 3840622537. The reversal of 3840622465 is 5642260483.

It can be written as a sum of positive squares in 4 ways, for example, as 382241601 + 3458380864 = 19551^2 + 58808^2 .

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

It is not a de Polignac number, because 3840622465 - 2²⁵ = 3807068033 is a prime.

It is a Duffinian 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, 3802092 + ... + 3803101.

It is an arithmetic number, because the mean of its divisors is an integer number (581797341).

Almost surely, 2^3840622465 is an apocalyptic number.

It is an amenable number.

3840622465 is a deficient number, since it is larger than the sum of its proper divisors (813756263).

3840622465 is a wasteful number, since it uses less digits than its factorization.

3840622465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605299.

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 3840622465 is about 61972.7558286704. The cubic root of 3840622465 is about 1566.0316653712.

The spelling of 3840622465 in words is "three billion, eight hundred forty million, six hundred twenty-two thousand, four hundred sixty-five".