4415618416 has 160 divisors (see below), whose sum is σ = 10027929600. Its totient is φ = 1864611840.

The previous prime is 4415618413. The next prime is 4415618429. The reversal of 4415618416 is 6148165144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4415618413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18951036 + ... + 18951268.

It is an arithmetic number, because the mean of its divisors is an integer number (62674560).

Almost surely, 2^4415618416 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 4415618416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5013964800).

4415618416 is an abundant number, since it is smaller than the sum of its proper divisors (5612311184).

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

4415618416 is a wasteful number, since it uses less digits than its factorization.

4415618416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 401 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 4415618416 is about 66450.1197591095. The cubic root of 4415618416 is about 1640.5791153285.

The spelling of 4415618416 in words is "four billion, four hundred fifteen million, six hundred eighteen thousand, four hundred sixteen".