2465445641 has 4 divisors (see below), whose sum is σ = 2483182800. Its totient is φ = 2447708484.

The previous prime is 2465445637. The next prime is 2465445659. The reversal of 2465445641 is 1465445642.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2465445641 - 2² = 2465445637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2465445691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8868371 + ... + 8868648.

It is an arithmetic number, because the mean of its divisors is an integer number (620795700).

Almost surely, 2^2465445641 is an apocalyptic number.

It is an amenable number.

2465445641 is a deficient number, since it is larger than the sum of its proper divisors (17737159).

2465445641 is a wasteful number, since it uses less digits than its factorization.

2465445641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17737158.

The product of its digits is 460800, while the sum is 41.

The square root of 2465445641 is about 49653.2540826883. The cubic root of 2465445641 is about 1350.9267785248.

Subtracting from 2465445641 its reverse (1465445642), we obtain a palindrome (999999999).

The spelling of 2465445641 in words is "two billion, four hundred sixty-five million, four hundred forty-five thousand, six hundred forty-one".