4045314321 has 12 divisors (see below), whose sum is σ = 5856547840. Its totient is φ = 2690730360.

The previous prime is 4045314319. The next prime is 4045314337. The reversal of 4045314321 is 1234135404.

It is a happy number.

It is not a de Polignac number, because 4045314321 - 2¹ = 4045314319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4045314421) 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, 507985 + ... + 515886.

Almost surely, 2^4045314321 is an apocalyptic number.

It is an amenable number.

4045314321 is a deficient number, since it is larger than the sum of its proper divisors (1811233519).

4045314321 is a wasteful number, since it uses less digits than its factorization.

4045314321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024316 (or 1024313 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4045314321 is about 63602.7854814551. The cubic root of 4045314321 is about 1593.3728910026.

Adding to 4045314321 its reverse (1234135404), we get a palindrome (5279449725).

The spelling of 4045314321 in words is "four billion, forty-five million, three hundred fourteen thousand, three hundred twenty-one".