5442149852 has 12 divisors (see below), whose sum is σ = 9685182360. Its totient is φ = 2674954896.

The previous prime is 5442149819. The next prime is 5442149857. The reversal of 5442149852 is 2589412445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442149857) 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, 11529743 + ... + 11530214.

It is an arithmetic number, because the mean of its divisors is an integer number (807098530).

Almost surely, 2^5442149852 is an apocalyptic number.

It is an amenable number.

5442149852 is a deficient number, since it is larger than the sum of its proper divisors (4243032508).

5442149852 is a wasteful number, since it uses less digits than its factorization.

5442149852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23060020 (or 23060018 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 5442149852 is about 73770.9282305706. The cubic root of 5442149852 is about 1758.9635180825.

The spelling of 5442149852 in words is "five billion, four hundred forty-two million, one hundred forty-nine thousand, eight hundred fifty-two".