41881154021280 has 768 divisors, whose sum is σ = 168439954636800. Its totient is φ = 9520637460480.

The previous prime is 41881154021261. The next prime is 41881154021293. The reversal of 41881154021280 is 8212045118814.

41881154021280 is a `hidden beast` number, since 4 + 1 + 8 + 8 + 1 + 1 + 540 + 21 + 2 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6289402591 + ... + 6289409249.

It is an arithmetic number, because the mean of its divisors is an integer number (219322857600).

Almost surely, 2^{41881154021280} is an apocalyptic number.

41881154021280 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 41881154021280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84219977318400).

41881154021280 is an abundant number, since it is smaller than the sum of its proper divisors (126558800615520).

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

41881154021280 is a wasteful number, since it uses less digits than its factorization.

41881154021280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794 (or 7780 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 45.

The spelling of 41881154021280 in words is "forty-one trillion, eight hundred eighty-one billion, one hundred fifty-four million, twenty-one thousand, two hundred eighty".