4043342440131 has 48 divisors (see below), whose sum is σ = 5950023330816. Its totient is φ = 2437377288192.

The previous prime is 4043342440103. The next prime is 4043342440139. The reversal of 4043342440131 is 1310442433404.

It is not a de Polignac number, because 4043342440131 - 2⁷ = 4043342440003 is a prime.

It is a super-2 number, since 2×4043342440131² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4043342440092 and 4043342440101.

It is not an unprimeable number, because it can be changed into a prime (4043342440139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11357571 + ... + 11708163.

It is an arithmetic number, because the mean of its divisors is an integer number (123958819392).

Almost surely, 2^{4043342440131} is an apocalyptic number.

4043342440131 is a deficient number, since it is larger than the sum of its proper divisors (1906680890685).

4043342440131 is a wasteful number, since it uses less digits than its factorization.

4043342440131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351120 (or 351101 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 4043342440131 its reverse (1310442433404), we get a palindrome (5353784873535).

The spelling of 4043342440131 in words is "four trillion, forty-three billion, three hundred forty-two million, four hundred forty thousand, one hundred thirty-one".