5442992109 has 12 divisors (see below), whose sum is σ = 7862770656. Its totient is φ = 3628351752.

The previous prime is 5442992099. The next prime is 5442992123. The reversal of 5442992109 is 9012992445.

5442992109 is a `hidden beast` number, since 5 + 4 + 429 + 9 + 210 + 9 = 666.

It is not a de Polignac number, because 5442992109 - 2¹⁵ = 5442959341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442992129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145072 + ... + 178694.

It is an arithmetic number, because the mean of its divisors is an integer number (655230888).

Almost surely, 2^5442992109 is an apocalyptic number.

It is an amenable number.

5442992109 is a deficient number, since it is larger than the sum of its proper divisors (2419778547).

5442992109 is a wasteful number, since it uses less digits than its factorization.

5442992109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51616 (or 51613 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 5442992109 is about 73776.6366067199. The cubic root of 5442992109 is about 1759.0542556865.

The spelling of 5442992109 in words is "five billion, four hundred forty-two million, nine hundred ninety-two thousand, one hundred nine".