441520416852678 has 24 divisors (see below), whose sum is σ = 958049007570408. Its totient is φ = 146954789557632.

The previous prime is 441520416852631. The next prime is 441520416852709. The reversal of 441520416852678 is 876258614025144.

441520416852678 is a `hidden beast` number, since 4 + 4 + 1 + 5 + 2 + 0 + 41 + 68 + 526 + 7 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18223548100 + ... + 18223572327.

It is an arithmetic number, because the mean of its divisors is an integer number (39918708648767).

Almost surely, 2^{441520416852678} is an apocalyptic number.

441520416852678 is an abundant number, since it is smaller than the sum of its proper divisors (516528590717730).

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

441520416852678 is a wasteful number, since it uses less digits than its factorization.

441520416852678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36447121108 (or 36447121105 counting only the distinct ones).

The product of its (nonzero) digits is 103219200, while the sum is 63.

The spelling of 441520416852678 in words is "four hundred forty-one trillion, five hundred twenty billion, four hundred sixteen million, eight hundred fifty-two thousand, six hundred seventy-eight".