441421120552500 has 360 divisors, whose sum is σ = 1521272776383360. Its totient is φ = 106997500800000.

The previous prime is 441421120552459. The next prime is 441421120552541. The reversal of 441421120552500 is 5255021124144.

441421120552500 is a `hidden beast` number, since 4 + 4 + 1 + 4 + 2 + 1 + 120 + 5 + 525 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (441421120552459) and next prime (441421120552541).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2007362556 + ... + 2007582444.

It is an arithmetic number, because the mean of its divisors is an integer number (4225757712176).

Almost surely, 2^{441421120552500} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441421120552500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760636388191680).

441421120552500 is an abundant number, since it is smaller than the sum of its proper divisors (1079851655830860).

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

441421120552500 is a wasteful number, since it uses less digits than its factorization.

441421120552500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228041 (or 228021 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 441421120552500 its reverse (5255021124144), we get a palindrome (446676141676644).

The spelling of 441421120552500 in words is "four hundred forty-one trillion, four hundred twenty-one billion, one hundred twenty million, five hundred fifty-two thousand, five hundred".