441228535406420 has 72 divisors (see below), whose sum is σ = 980050435064064. Its totient is φ = 166779854023552.

The previous prime is 441228535406363. The next prime is 441228535406453. The reversal of 441228535406420 is 24604535822144.

It is a happy number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 278277272 + ... + 279858351.

It is an arithmetic number, because the mean of its divisors is an integer number (13611811598112).

Almost surely, 2^{441228535406420} is an apocalyptic number.

It is an amenable number.

441228535406420 is an abundant number, since it is smaller than the sum of its proper divisors (538821899657644).

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

441228535406420 is a wasteful number, since it uses less digits than its factorization.

441228535406420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558135737 (or 558135706 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 50.

The spelling of 441228535406420 in words is "four hundred forty-one trillion, two hundred twenty-eight billion, five hundred thirty-five million, four hundred six thousand, four hundred twenty".