5445423236 has 48 divisors (see below), whose sum is σ = 10863393408. Its totient is φ = 2364172800.

The previous prime is 5445423227. The next prime is 5445423239. The reversal of 5445423236 is 6323245445.

It is a self number, because there is not a number n which added to its sum of digits gives 5445423236.

It is not an unprimeable number, because it can be changed into a prime (5445423239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778796 + ... + 785756.

It is an arithmetic number, because the mean of its divisors is an integer number (226320696).

Almost surely, 2^5445423236 is an apocalyptic number.

It is an amenable number.

5445423236 is a deficient number, since it is larger than the sum of its proper divisors (5417970172).

5445423236 is a wasteful number, since it uses less digits than its factorization.

5445423236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7772 (or 7770 counting only the distinct ones).

The product of its digits is 345600, while the sum is 38.

The square root of 5445423236 is about 73793.1110334833. Note that the first 3 decimals coincide. The cubic root of 5445423236 is about 1759.3161121352.

The spelling of 5445423236 in words is "five billion, four hundred forty-five million, four hundred twenty-three thousand, two hundred thirty-six".