41549459328 has 640 divisors, whose sum is σ = 139585057920. Its totient is φ = 12185800704.

The previous prime is 41549459321. The next prime is 41549459351. The reversal of 41549459328 is 82395494514.

It is a happy number.

41549459328 is a `hidden beast` number, since 4 + 1 + 5 + 49 + 4 + 593 + 2 + 8 = 666.

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

Its product of digits (6220800) is a multiple of the sum of its prime factors (256).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41549459321) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 388312651 + ... + 388312757.

It is an arithmetic number, because the mean of its divisors is an integer number (218101653).

Almost surely, 2^41549459328 is an apocalyptic number.

41549459328 is a gapful number since it is divisible by the number (48) 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 41549459328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69792528960).

41549459328 is an abundant number, since it is smaller than the sum of its proper divisors (98035598592).

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

41549459328 is a wasteful number, since it uses less digits than its factorization.

41549459328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 235 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 41549459328 in words is "forty-one billion, five hundred forty-nine million, four hundred fifty-nine thousand, three hundred twenty-eight".