41921591340780 has 240 divisors, whose sum is σ = 135953096035680. Its totient is φ = 10806369408000.

The previous prime is 41921591340773. The next prime is 41921591340803. The reversal of 41921591340780 is 8704319512914.

41921591340780 is a `hidden beast` number, since 4 + 1 + 9 + 2 + 1 + 591 + 3 + 40 + 7 + 8 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4344555 + ... + 10135005.

It is an arithmetic number, because the mean of its divisors is an integer number (566471233482).

Almost surely, 2^{41921591340780} 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 41921591340780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67976548017840).

41921591340780 is an abundant number, since it is smaller than the sum of its proper divisors (94031504694900).

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

41921591340780 is a wasteful number, since it uses less digits than its factorization.

41921591340780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790622 (or 5790611 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 41921591340780 in words is "forty-one trillion, nine hundred twenty-one billion, five hundred ninety-one million, three hundred forty thousand, seven hundred eighty".