41999532500 has 120 divisors (see below), whose sum is σ = 94669852200. Its totient is φ = 16286400000.

The previous prime is 41999532469. The next prime is 41999532503. The reversal of 41999532500 is 523599914.

It can be written as a sum of positive squares in 20 ways, for example, as 41696006416 + 303526084 = 204196^2 + 17422^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41999532503) 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 39 ways as a sum of consecutive naturals, for example, 32281850 + ... + 32283150.

It is an arithmetic number, because the mean of its divisors is an integer number (788915435).

Almost surely, 2^41999532500 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 41999532500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47334926100).

41999532500 is an abundant number, since it is smaller than the sum of its proper divisors (52670319700).

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

41999532500 is a wasteful number, since it uses less digits than its factorization.

41999532500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711 (or 1694 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 47.

The spelling of 41999532500 in words is "forty-one billion, nine hundred ninety-nine million, five hundred thirty-two thousand, five hundred".