441447838144 has 28 divisors (see below), whose sum is σ = 878479679664. Its totient is φ = 220098627584.

The previous prime is 441447838103. The next prime is 441447838151. The reversal of 441447838144 is 441838744144.

It is a super-2 number, since 2×441447838144² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 441447838091 and 441447838100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9747412 + ... + 9792595.

Almost surely, 2^441447838144 is an apocalyptic number.

It is an amenable number.

441447838144 is a deficient number, since it is larger than the sum of its proper divisors (437031841520).

441447838144 is a wasteful number, since it uses less digits than its factorization.

441447838144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19540372 (or 19540362 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 52.

The spelling of 441447838144 in words is "four hundred forty-one billion, four hundred forty-seven million, eight hundred thirty-eight thousand, one hundred forty-four".