41666966440 has 32 divisors (see below), whose sum is σ = 102273464160. Its totient is φ = 15151624000.

The previous prime is 41666966437. The next prime is 41666966461. The reversal of 41666966440 is 4466966614.

It is a happy number.

It is a super-2 number, since 2×41666966440² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47348386 + ... + 47349265.

It is an arithmetic number, because the mean of its divisors is an integer number (3196045755).

Almost surely, 2^41666966440 is an apocalyptic number.

41666966440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41666966440 is an abundant number, since it is smaller than the sum of its proper divisors (60606497720).

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

41666966440 is a wasteful number, since it uses less digits than its factorization.

41666966440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94697673 (or 94697669 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 41666966440 in words is "forty-one billion, six hundred sixty-six million, nine hundred sixty-six thousand, four hundred forty".