4400537450044 has 12 divisors (see below), whose sum is σ = 7701809682168. Its totient is φ = 2200020398000.

The previous prime is 4400537450041. The next prime is 4400537450059. The reversal of 4400537450044 is 4400547350044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4400537449979 and 4400537450006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400537450041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62041882 + ... + 62112769.

It is an arithmetic number, because the mean of its divisors is an integer number (641817473514).

Almost surely, 2^{4400537450044} is an apocalyptic number.

It is an amenable number.

4400537450044 is a deficient number, since it is larger than the sum of its proper divisors (3301272232124).

4400537450044 is a wasteful number, since it uses less digits than its factorization.

4400537450044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124163516 (or 124163514 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 40.

The spelling of 4400537450044 in words is "four trillion, four hundred billion, five hundred thirty-seven million, four hundred fifty thousand, forty-four".