4465163988 has 96 divisors (see below), whose sum is σ = 12362112000. Its totient is φ = 1390677120.

The previous prime is 4465163953. The next prime is 4465164007. The reversal of 4465163988 is 8893615644.

4465163988 is a `hidden beast` number, since 4 + 46 + 516 + 3 + 9 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74098 + ... + 120086.

It is an arithmetic number, because the mean of its divisors is an integer number (128772000).

Almost surely, 2^4465163988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4465163988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6181056000).

4465163988 is an abundant number, since it is smaller than the sum of its proper divisors (7896948012).

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

4465163988 is a wasteful number, since it uses less digits than its factorization.

4465163988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46062 (or 46054 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 4465163988 is about 66821.8825535468. The cubic root of 4465163988 is about 1646.6923622741.

The spelling of 4465163988 in words is "four billion, four hundred sixty-five million, one hundred sixty-three thousand, nine hundred eighty-eight".