4401331142331 has 4 divisors (see below), whose sum is σ = 5868441523112. Its totient is φ = 2934220761552.

The previous prime is 4401331142297. The next prime is 4401331142387. The reversal of 4401331142331 is 1332411331044.

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

It is a de Polignac number, because none of the positive numbers 2^k-4401331142331 is a prime.

It is a super-2 number, since 2×4401331142331² (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 (4401331142231) 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, 733555190386 + ... + 733555190391.

It is an arithmetic number, because the mean of its divisors is an integer number (1467110380778).

Almost surely, 2^{4401331142331} is an apocalyptic number.

4401331142331 is a deficient number, since it is larger than the sum of its proper divisors (1467110380781).

4401331142331 is a wasteful number, since it uses less digits than its factorization.

4401331142331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467110380780.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 4401331142331 its reverse (1332411331044), we get a palindrome (5733742473375).

The spelling of 4401331142331 in words is "four trillion, four hundred one billion, three hundred thirty-one million, one hundred forty-two thousand, three hundred thirty-one".