41099039520 has 768 divisors, whose sum is σ = 172440576000. Its totient is φ = 7965573120.

The previous prime is 41099039437. The next prime is 41099039521. The reversal of 41099039520 is 2593099014.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (41099039521) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 93619461 + ... + 93619899.

It is an arithmetic number, because the mean of its divisors is an integer number (224532000).

Almost surely, 2^41099039520 is an apocalyptic number.

41099039520 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 41099039520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86220288000).

41099039520 is an abundant number, since it is smaller than the sum of its proper divisors (131341536480).

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

41099039520 is a wasteful number, since it uses less digits than its factorization.

41099039520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The spelling of 41099039520 in words is "forty-one billion, ninety-nine million, thirty-nine thousand, five hundred twenty".