944449543153 has 16 divisors (see below), whose sum is σ = 965751361920. Its totient is φ = 923279220864.

The previous prime is 944449543127. The next prime is 944449543171. The reversal of 944449543153 is 351345944449.

It is a cyclic number.

It is not a de Polignac number, because 944449543153 - 2³⁷ = 807010589681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 944449543094 and 944449543103.

It is not an unprimeable number, because it can be changed into a prime (944449543123) 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, 44165818 + ... + 44187196.

It is an arithmetic number, because the mean of its divisors is an integer number (60359460120).

Almost surely, 2^944449543153 is an apocalyptic number.

It is an amenable number.

944449543153 is a deficient number, since it is larger than the sum of its proper divisors (21301818767).

944449543153 is a wasteful number, since it uses less digits than its factorization.

944449543153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24408.

The product of its digits is 18662400, while the sum is 55.

The spelling of 944449543153 in words is "nine hundred forty-four billion, four hundred forty-nine million, five hundred forty-three thousand, one hundred fifty-three".