4450423537 has 4 divisors (see below), whose sum is σ = 5086198336. Its totient is φ = 3814648740.

The previous prime is 4450423493. The next prime is 4450423553. The reversal of 4450423537 is 7353240544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4450423537 - 2¹⁹ = 4449899249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4450423496 and 4450423505.

It is not an unprimeable number, because it can be changed into a prime (4450420537) 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, 317887389 + ... + 317887402.

It is an arithmetic number, because the mean of its divisors is an integer number (1271549584).

Almost surely, 2^4450423537 is an apocalyptic number.

It is an amenable number.

4450423537 is a deficient number, since it is larger than the sum of its proper divisors (635774799).

4450423537 is an equidigital number, since it uses as much as digits as its factorization.

4450423537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635774798.

The product of its (nonzero) digits is 201600, while the sum is 37.

The square root of 4450423537 is about 66711.4947891291. The cubic root of 4450423537 is about 1644.8783380242.

The spelling of 4450423537 in words is "four billion, four hundred fifty million, four hundred twenty-three thousand, five hundred thirty-seven".