4494491052 has 96 divisors (see below), whose sum is σ = 10837263360. Its totient is φ = 1449264960.

The previous prime is 4494491051. The next prime is 4494491069. The reversal of 4494491052 is 2501944944.

It is a junction number, because it is equal to n+sod(n) for n = 4494490995 and 4494491013.

It is not an unprimeable number, because it can be changed into a prime (4494491051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14639883 + ... + 14640189.

It is an arithmetic number, because the mean of its divisors is an integer number (112888160).

Almost surely, 2^4494491052 is an apocalyptic number.

It is an amenable number.

4494491052 is an abundant number, since it is smaller than the sum of its proper divisors (6342772308).

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

4494491052 is a wasteful number, since it uses less digits than its factorization.

4494491052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 4494491052 is about 67040.9654763414. The cubic root of 4494491052 is about 1650.2896402465.

The spelling of 4494491052 in words is "four billion, four hundred ninety-four million, four hundred ninety-one thousand, fifty-two".