4064442321131 has 8 divisors (see below), whose sum is σ = 4174391434080. Its totient is φ = 3954498435648.

The previous prime is 4064442321103. The next prime is 4064442321143. The reversal of 4064442321131 is 1311232444604.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4064442321131 - 2¹⁸ = 4064442058987 is a prime.

It is a super-2 number, since 2×4064442321131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4064442321091 and 4064442321100.

It is not an unprimeable number, because it can be changed into a prime (4064442321031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295415 + ... + 2866383.

It is an arithmetic number, because the mean of its divisors is an integer number (521798929260).

Almost surely, 2^{4064442321131} is an apocalyptic number.

4064442321131 is a deficient number, since it is larger than the sum of its proper divisors (109949112949).

4064442321131 is a wasteful number, since it uses less digits than its factorization.

4064442321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613733.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 4064442321131 its reverse (1311232444604), we get a palindrome (5375674765735).

The spelling of 4064442321131 in words is "four trillion, sixty-four billion, four hundred forty-two million, three hundred twenty-one thousand, one hundred thirty-one".