41996509830 has 160 divisors (see below), whose sum is σ = 128546466048. Its totient is φ = 9738273600.

The previous prime is 41996509823. The next prime is 41996509909. The reversal of 41996509830 is 3890569914.

41996509830 is a `hidden beast` number, since 4 + 19 + 96 + 509 + 8 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 102465 + ... + 307395.

Almost surely, 2^41996509830 is an apocalyptic number.

It is a pronic number, being equal to 204930×204931.

It is a practical number, because each smaller number is the sum of distinct divisors of 41996509830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64273233024).

41996509830 is an abundant number, since it is smaller than the sum of its proper divisors (86549956218).

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

41996509830 is a wasteful number, since it uses less digits than its factorization.

41996509830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204984 (or 204975 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 41996509830 in words is "forty-one billion, nine hundred ninety-six million, five hundred nine thousand, eight hundred thirty".