6441112437 has 8 divisors (see below), whose sum is σ = 8676687936. Its totient is φ = 4249805952.

The previous prime is 6441112429. The next prime is 6441112481. The reversal of 6441112437 is 7342111446.

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

It is not a de Polignac number, because 6441112437 - 2³ = 6441112429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6441112398 and 6441112407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441112837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11066913 + ... + 11067494.

It is an arithmetic number, because the mean of its divisors is an integer number (1084585992).

Almost surely, 2^6441112437 is an apocalyptic number.

It is an amenable number.

6441112437 is a deficient number, since it is larger than the sum of its proper divisors (2235575499).

6441112437 is a wasteful number, since it uses less digits than its factorization.

6441112437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22134507.

The product of its digits is 16128, while the sum is 33.

The square root of 6441112437 is about 80256.5413969478. The cubic root of 6441112437 is about 1860.6026140247.

Subtracting 6441112437 from its reverse (7342111446), we obtain a palindrome (900999009).

The spelling of 6441112437 in words is "six billion, four hundred forty-one million, one hundred twelve thousand, four hundred thirty-seven".