41491943147776 has 81 divisors (see below), whose sum is σ = 91038028902163. Its totient is φ = 18859458844160.

The previous prime is 41491943147741. The next prime is 41491943147789. The reversal of 41491943147776 is 67774134919414.

The square root of 41491943147776 is 6441424.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1133672325 + ... + 1133708923.

Almost surely, 2^{41491943147776} is an apocalyptic number.

41491943147776 is the 6441424-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41491943147776

41491943147776 is an abundant number, since it is smaller than the sum of its proper divisors (49546085754387).

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

41491943147776 is an frugal number, since it uses more digits than its factorization.

41491943147776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73236 (or 36612 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 67.

The spelling of 41491943147776 in words is "forty-one trillion, four hundred ninety-one billion, nine hundred forty-three million, one hundred forty-seven thousand, seven hundred seventy-six".