4231000045 has 4 divisors (see below), whose sum is σ = 5077200060. Its totient is φ = 3384800032.

The previous prime is 4231000021. The next prime is 4231000051. The reversal of 4231000045 is 5400001324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2059253641 + 2171746404 = 45379^2 + 46602^2 .

It is a cyclic number.

It is not a de Polignac number, because 4231000045 - 2⁹ = 4230999533 is a prime.

It is a super-2 number, since 2×4231000045² = 35802722761580004050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4230999986 and 4231000031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423100000 + ... + 423100009.

It is an arithmetic number, because the mean of its divisors is an integer number (1269300015).

Almost surely, 2^4231000045 is an apocalyptic number.

It is an amenable number.

4231000045 is a deficient number, since it is larger than the sum of its proper divisors (846200015).

4231000045 is an equidigital number, since it uses as much as digits as its factorization.

4231000045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846200014.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4231000045 is about 65046.1378177060. The cubic root of 4231000045 is about 1617.3884719336.

Adding to 4231000045 its reverse (5400001324), we get a palindrome (9631001369).

The spelling of 4231000045 in words is "four billion, two hundred thirty-one million, forty-five", and thus it is an aban number.