41994335628 has 288 divisors, whose sum is σ = 133403332608. Its totient is φ = 11295417600.

The previous prime is 41994335623. The next prime is 41994335653. The reversal of 41994335628 is 82653349914.

41994335628 is a `hidden beast` number, since 4 + 1 + 9 + 9 + 4 + 3 + 3 + 5 + 628 = 666.

41994335628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×41994335628² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (41994335623) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7801498 + ... + 7806878.

It is an arithmetic number, because the mean of its divisors is an integer number (463206016).

Almost surely, 2^41994335628 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 41994335628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66701666304).

41994335628 is an abundant number, since it is smaller than the sum of its proper divisors (91408996980).

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

41994335628 is a wasteful number, since it uses less digits than its factorization.

41994335628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475 (or 5461 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 41994335628 in words is "forty-one billion, nine hundred ninety-four million, three hundred thirty-five thousand, six hundred twenty-eight".