4010491880 has 64 divisors (see below), whose sum is σ = 9618912000. Its totient is φ = 1500505344.

The previous prime is 4010491819. The next prime is 4010491883. The reversal of 4010491880 is 881940104.

It is a self number, because there is not a number n which added to its sum of digits gives 4010491880.

It is not an unprimeable number, because it can be changed into a prime (4010491883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26642 + ... + 93438.

It is an arithmetic number, because the mean of its divisors is an integer number (150295500).

Almost surely, 2^4010491880 is an apocalyptic number.

4010491880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4010491880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4809456000).

4010491880 is an abundant number, since it is smaller than the sum of its proper divisors (5608420120).

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

4010491880 is a wasteful number, since it uses less digits than its factorization.

4010491880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66906 (or 66902 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 4010491880 is about 63328.4444779753. Note that the first 4 decimals coincide. The cubic root of 4010491880 is about 1588.7877420376.

The spelling of 4010491880 in words is "four billion, ten million, four hundred ninety-one thousand, eight hundred eighty".