4544454023771 has 16 divisors (see below), whose sum is σ = 4716720315648. Its totient is φ = 4375242967200.

The previous prime is 4544454023741. The next prime is 4544454023777. The reversal of 4544454023771 is 1773204544454.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4544454023771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4544454023777) 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, 13254776 + ... + 13593306.

It is an arithmetic number, because the mean of its divisors is an integer number (294795019728).

Almost surely, 2^{4544454023771} is an apocalyptic number.

4544454023771 is a deficient number, since it is larger than the sum of its proper divisors (172266291877).

4544454023771 is a wasteful number, since it uses less digits than its factorization.

4544454023771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343042.

The product of its (nonzero) digits is 7526400, while the sum is 50.

The spelling of 4544454023771 in words is "four trillion, five hundred forty-four billion, four hundred fifty-four million, twenty-three thousand, seven hundred seventy-one".