4144330405 has 8 divisors (see below), whose sum is σ = 5144686200. Its totient is φ = 3201137856.

The previous prime is 4144330381. The next prime is 4144330429. The reversal of 4144330405 is 5040334414.

It is an interprime number because it is at equal distance from previous prime (4144330381) and next prime (4144330429).

It can be written as a sum of positive squares in 4 ways, for example, as 859779684 + 3284550721 = 29322^2 + 57311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4144330405 - 2¹³ = 4144322213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14290650 + ... + 14290939.

It is an arithmetic number, because the mean of its divisors is an integer number (643085775).

Almost surely, 2^4144330405 is an apocalyptic number.

It is an amenable number.

4144330405 is a deficient number, since it is larger than the sum of its proper divisors (1000355795).

4144330405 is a wasteful number, since it uses less digits than its factorization.

4144330405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28581623.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4144330405 is about 64376.4740025423. The cubic root of 4144330405 is about 1606.2684311450.

Adding to 4144330405 its reverse (5040334414), we get a palindrome (9184664819).

The spelling of 4144330405 in words is "four billion, one hundred forty-four million, three hundred thirty thousand, four hundred five".