5631244437 has 48 divisors (see below), whose sum is σ = 9377681280. Its totient is φ = 2942873856.

The previous prime is 5631244429. The next prime is 5631244481. The reversal of 5631244437 is 7344421365.

It is not a de Polignac number, because 5631244437 - 2³ = 5631244429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 5631244395 and 5631244404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631244427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 379563 + ... + 394119.

It is an arithmetic number, because the mean of its divisors is an integer number (195368360).

Almost surely, 2^5631244437 is an apocalyptic number.

It is an amenable number.

5631244437 is a deficient number, since it is larger than the sum of its proper divisors (3746436843).

5631244437 is a wasteful number, since it uses less digits than its factorization.

5631244437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14702 (or 14689 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 5631244437 is about 75041.6180329289. The cubic root of 5631244437 is about 1779.1045065361.

The spelling of 5631244437 in words is "five billion, six hundred thirty-one million, two hundred forty-four thousand, four hundred thirty-seven".