4409057772 has 120 divisors (see below), whose sum is σ = 13745630976. Its totient is φ = 1204945632.

The previous prime is 4409057747. The next prime is 4409057777. The reversal of 4409057772 is 2777509044.

4409057772 is a `hidden beast` number, since 4 + 4 + 0 + 9 + 0 + 577 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (4409057777) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9903 + ... + 94425.

Almost surely, 2^4409057772 is an apocalyptic number.

4409057772 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4409057772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6872815488).

4409057772 is an abundant number, since it is smaller than the sum of its proper divisors (9336573204).

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

4409057772 is a wasteful number, since it uses less digits than its factorization.

4409057772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84569 (or 84558 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 4409057772 is about 66400.7362308582. The cubic root of 4409057772 is about 1639.7661985760.

The spelling of 4409057772 in words is "four billion, four hundred nine million, fifty-seven thousand, seven hundred seventy-two".