4400742533 has 8 divisors (see below), whose sum is σ = 4840487616. Its totient is φ = 4000673820.

The previous prime is 4400742529. The next prime is 4400742539. The reversal of 4400742533 is 3352470044.

It is not a de Polignac number, because 4400742533 - 2² = 4400742529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4400742533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400742539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651841 + ... + 1654502.

It is an arithmetic number, because the mean of its divisors is an integer number (605060952).

Almost surely, 2^4400742533 is an apocalyptic number.

It is an amenable number.

4400742533 is a deficient number, since it is larger than the sum of its proper divisors (439745083).

4400742533 is an equidigital number, since it uses as much as digits as its factorization.

4400742533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306376 (or 3306354 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 4400742533 is about 66338.0926240723. The cubic root of 4400742533 is about 1638.7347137561.

The spelling of 4400742533 in words is "four billion, four hundred million, seven hundred forty-two thousand, five hundred thirty-three".