41057661016640 has 56 divisors (see below), whose sum is σ = 97820588955840. Its totient is φ = 16414323844608.

The previous prime is 41057661016637. The next prime is 41057661016657. The reversal of 41057661016640 is 4661016675014.

41057661016640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33540602 + ... + 34743161.

Almost surely, 2^{41057661016640} is an apocalyptic number.

41057661016640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41057661016640 is an abundant number, since it is smaller than the sum of its proper divisors (56762927939200).

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

41057661016640 is a wasteful number, since it uses less digits than its factorization.

41057661016640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68285659 (or 68285649 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 41057661016640 in words is "forty-one trillion, fifty-seven billion, six hundred sixty-one million, sixteen thousand, six hundred forty".