4401433240331 has 4 divisors (see below), whose sum is σ = 4404033025392. Its totient is φ = 4398833455272.

The previous prime is 4401433240289. The next prime is 4401433240333. The reversal of 4401433240331 is 1330423341044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4401433240331 is a prime.

It is a super-2 number, since 2×4401433240331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4401433240333) 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, 1299889991 + ... + 1299893376.

It is an arithmetic number, because the mean of its divisors is an integer number (1101008256348).

Almost surely, 2^{4401433240331} is an apocalyptic number.

4401433240331 is a deficient number, since it is larger than the sum of its proper divisors (2599785061).

4401433240331 is a wasteful number, since it uses less digits than its factorization.

4401433240331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599785060.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 4401433240331 its reverse (1330423341044), we get a palindrome (5731856581375).

The spelling of 4401433240331 in words is "four trillion, four hundred one billion, four hundred thirty-three million, two hundred forty thousand, three hundred thirty-one".