4245445662 has 64 divisors (see below), whose sum is σ = 9238855680. Its totient is φ = 1296497664.

The previous prime is 4245445661. The next prime is 4245445663. The reversal of 4245445662 is 2665445424.

It is an interprime number because it is at equal distance from previous prime (4245445661) and next prime (4245445663).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245445661) 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 31 ways as a sum of consecutive naturals, for example, 504078 + ... + 512430.

It is an arithmetic number, because the mean of its divisors is an integer number (144357120).

Almost surely, 2^4245445662 is an apocalyptic number.

4245445662 is an abundant number, since it is smaller than the sum of its proper divisors (4993410018).

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

4245445662 is a wasteful number, since it uses less digits than its factorization.

4245445662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8537.

The product of its digits is 921600, while the sum is 42.

The square root of 4245445662 is about 65157.0845112026. The cubic root of 4245445662 is about 1619.2270943428.

The spelling of 4245445662 in words is "four billion, two hundred forty-five million, four hundred forty-five thousand, six hundred sixty-two".