4465521522 has 128 divisors (see below), whose sum is σ = 12488878080. Its totient is φ = 1148921280.

The previous prime is 4465521521. The next prime is 4465521523. The reversal of 4465521522 is 2251255644.

It is an interprime number because it is at equal distance from previous prime (4465521521) and next prime (4465521523).

It is not an unprimeable number, because it can be changed into a prime (4465521521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 439888 + ... + 449924.

It is an arithmetic number, because the mean of its divisors is an integer number (97569360).

Almost surely, 2^4465521522 is an apocalyptic number.

4465521522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4465521522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6244439040).

4465521522 is an abundant number, since it is smaller than the sum of its proper divisors (8023356558).

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

4465521522 is a wasteful number, since it uses less digits than its factorization.

4465521522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173 (or 10167 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 4465521522 is about 66824.5577763145. The cubic root of 4465521522 is about 1646.7363123429.

The spelling of 4465521522 in words is "four billion, four hundred sixty-five million, five hundred twenty-one thousand, five hundred twenty-two".