4000444404484 has 18 divisors (see below), whose sum is σ = 7695069712862. Its totient is φ = 1818383820000.

The previous prime is 4000444404457. The next prime is 4000444404493. The reversal of 4000444404484 is 4844044440004.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3968374758084 + 32069646400 = 1992078^2 + 179080^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4132690017 + ... + 4132690984.

Almost surely, 2^{4000444404484} is an apocalyptic number.

4000444404484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4000444404484 is a deficient number, since it is larger than the sum of its proper divisors (3694625308378).

4000444404484 is a wasteful number, since it uses less digits than its factorization.

4000444404484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265381027 (or 8265381014 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 40.

Adding to 4000444404484 its reverse (4844044440004), we get a palindrome (8844488844488).

The spelling of 4000444404484 in words is "four trillion, four hundred forty-four million, four hundred four thousand, four hundred eighty-four".