4000448484884 has 48 divisors (see below), whose sum is σ = 7058122150800. Its totient is φ = 1983918735360.

The previous prime is 4000448484881. The next prime is 4000448484961. The reversal of 4000448484884 is 4884848440004.

It can be written as a sum of positive squares in 8 ways, for example, as 6606113284 + 3993842371600 = 81278^2 + 1998460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000448484881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529927142 + ... + 529934690.

It is an arithmetic number, because the mean of its divisors is an integer number (147044211475).

Almost surely, 2^{4000448484884} is an apocalyptic number.

It is an amenable number.

4000448484884 is a deficient number, since it is larger than the sum of its proper divisors (3057673665916).

4000448484884 is a wasteful number, since it uses less digits than its factorization.

4000448484884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9948 (or 9946 counting only the distinct ones).

The product of its (nonzero) digits is 16777216, while the sum is 56.

The spelling of 4000448484884 in words is "four trillion, four hundred forty-eight million, four hundred eighty-four thousand, eight hundred eighty-four".