6442524031 has 8 divisors (see below), whose sum is σ = 6562651680. Its totient is φ = 6323503872.

The previous prime is 6442523959. The next prime is 6442524041. The reversal of 6442524031 is 1304252446.

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 6442524031 - 2¹¹ = 6442521983 is a prime.

It is a super-2 number, since 2×6442524031² = 83012231780024977922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6442523984 and 6442524002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6442524041) 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, 265126 + ... + 288403.

It is an arithmetic number, because the mean of its divisors is an integer number (820331460).

Almost surely, 2^6442524031 is an apocalyptic number.

6442524031 is a deficient number, since it is larger than the sum of its proper divisors (120127649).

6442524031 is a wasteful number, since it uses less digits than its factorization.

6442524031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553745.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 6442524031 is about 80265.3351765256. The cubic root of 6442524031 is about 1860.7385234489.

Adding to 6442524031 its reverse (1304252446), we get a palindrome (7746776477).

The spelling of 6442524031 in words is "six billion, four hundred forty-two million, five hundred twenty-four thousand, thirty-one".