444030001131 has 4 divisors (see below), whose sum is σ = 592040001512. Its totient is φ = 296020000752.

The previous prime is 444030001123. The next prime is 444030001141. The reversal of 444030001131 is 131100030444.

444030001131 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 444030001131 - 2³ = 444030001123 is a prime.

It is a super-2 number, since 2×444030001131² (a number of 24 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 = 444030001098 and 444030001107.

It is not an unprimeable number, because it can be changed into a prime (444030001141) 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, 74005000186 + ... + 74005000191.

It is an arithmetic number, because the mean of its divisors is an integer number (148010000378).

Almost surely, 2^444030001131 is an apocalyptic number.

444030001131 is a deficient number, since it is larger than the sum of its proper divisors (148010000381).

444030001131 is a wasteful number, since it uses less digits than its factorization.

444030001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148010000380.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 444030001131 its reverse (131100030444), we get a palindrome (575130031575).

The spelling of 444030001131 in words is "four hundred forty-four billion, thirty million, one thousand, one hundred thirty-one".