4145040322 has 4 divisors (see below), whose sum is σ = 6217560486. Its totient is φ = 2072520160.

The previous prime is 4145040313. The next prime is 4145040331. The reversal of 4145040322 is 2230405414.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (4145040313) and next prime (4145040331).

It can be written as a sum of positive squares in only one way, i.e., 2954031201 + 1191009121 = 54351^2 + 34511^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036260079 + ... + 1036260082.

Almost surely, 2^4145040322 is an apocalyptic number.

4145040322 is a deficient number, since it is larger than the sum of its proper divisors (2072520164).

4145040322 is a wasteful number, since it uses less digits than its factorization.

4145040322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072520163.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4145040322 is about 64381.9875586332. The cubic root of 4145040322 is about 1606.3601429576.

Adding to 4145040322 its reverse (2230405414), we get a palindrome (6375445736).

The spelling of 4145040322 in words is "four billion, one hundred forty-five million, forty thousand, three hundred twenty-two".