4405742844 has 12 divisors (see below), whose sum is σ = 10280066664. Its totient is φ = 1468580944.

The previous prime is 4405742827. The next prime is 4405742849. The reversal of 4405742844 is 4482475044.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4405742796 and 4405742805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405742849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183572607 + ... + 183572630.

It is an arithmetic number, because the mean of its divisors is an integer number (856672222).

Almost surely, 2^4405742844 is an apocalyptic number.

It is an amenable number.

4405742844 is an abundant number, since it is smaller than the sum of its proper divisors (5874323820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4405742844 is a wasteful number, since it uses less digits than its factorization.

4405742844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367145244 (or 367145242 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 42.

The square root of 4405742844 is about 66375.7700068331. The cubic root of 4405742844 is about 1639.3551455419.

The spelling of 4405742844 in words is "four billion, four hundred five million, seven hundred forty-two thousand, eight hundred forty-four".