4115501988 has 48 divisors (see below), whose sum is σ = 10368669696. Its totient is φ = 1262983680.

The previous prime is 4115501983. The next prime is 4115502019. The reversal of 4115501988 is 8891055114.

It is a super-2 number, since 2×4115501988² = 33874713226463904288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4115501983) 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 15 ways as a sum of consecutive naturals, for example, 25308 + ... + 94188.

It is an arithmetic number, because the mean of its divisors is an integer number (216013952).

Almost surely, 2^4115501988 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 4115501988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5184334848).

4115501988 is an abundant number, since it is smaller than the sum of its proper divisors (6253167708).

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

4115501988 is a wasteful number, since it uses less digits than its factorization.

4115501988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69284 (or 69282 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 42.

The square root of 4115501988 is about 64152.1783574026. The cubic root of 4115501988 is about 1602.5353018850.

The spelling of 4115501988 in words is "four billion, one hundred fifteen million, five hundred one thousand, nine hundred eighty-eight".