41721404230240 has 192 divisors, whose sum is σ = 113396491676160. Its totient is φ = 14209576980480.

The previous prime is 41721404230183. The next prime is 41721404230277. The reversal of 41721404230240 is 4203240412714.

It is a junction number, because it is equal to n+sod(n) for n = 41721404230196 and 41721404230205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190948255 + ... + 191166625.

It is an arithmetic number, because the mean of its divisors is an integer number (590606727480).

Almost surely, 2^{41721404230240} is an apocalyptic number.

41721404230240 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 41721404230240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56698245838080).

41721404230240 is an abundant number, since it is smaller than the sum of its proper divisors (71675087445920).

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

41721404230240 is a wasteful number, since it uses less digits than its factorization.

41721404230240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219525 (or 219517 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

Adding to 41721404230240 its reverse (4203240412714), we get a palindrome (45924644642954).

The spelling of 41721404230240 in words is "forty-one trillion, seven hundred twenty-one billion, four hundred four million, two hundred thirty thousand, two hundred forty".