4481540451844 has 6 divisors (see below), whose sum is σ = 7842695790734. Its totient is φ = 2240770225920.

The previous prime is 4481540451797. The next prime is 4481540451859.

4481540451844 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 2392683048900 + 2088857402944 = 1546830^2 + 1445288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4481540451791 and 4481540451800.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560192556477 + ... + 560192556484.

Almost surely, 2^{4481540451844} is an apocalyptic number.

It is an amenable number.

4481540451844 is a deficient number, since it is larger than the sum of its proper divisors (3361155338890).

4481540451844 is a wasteful number, since it uses less digits than its factorization.

4481540451844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120385112965 (or 1120385112963 counting only the distinct ones).

The product of its (nonzero) digits is 6553600, while the sum is 52.

The spelling of 4481540451844 in words is "four trillion, four hundred eighty-one billion, five hundred forty million, four hundred fifty-one thousand, eight hundred forty-four".