4544355644 has 6 divisors (see below), whose sum is σ = 7952622384. Its totient is φ = 2272177820.

The previous prime is 4544355637. The next prime is 4544355661. The reversal of 4544355644 is 4465534454.

It is a junction number, because it is equal to n+sod(n) for n = 4544355595 and 4544355604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568044452 + ... + 568044459.

It is an arithmetic number, because the mean of its divisors is an integer number (1325437064).

Almost surely, 2^4544355644 is an apocalyptic number.

It is an amenable number.

4544355644 is a deficient number, since it is larger than the sum of its proper divisors (3408266740).

4544355644 is a wasteful number, since it uses less digits than its factorization.

4544355644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136088915 (or 1136088913 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 44.

The square root of 4544355644 is about 67411.8360823973. The cubic root of 4544355644 is about 1656.3703104079.

The spelling of 4544355644 in words is "four billion, five hundred forty-four million, three hundred fifty-five thousand, six hundred forty-four".