6425035344 has 400 divisors, whose sum is σ = 23099438208. Its totient is φ = 1678869504.

The previous prime is 6425035343. The next prime is 6425035363. The reversal of 6425035344 is 4435305246.

6425035344 is a `hidden beast` number, since 64 + 2 + 503 + 53 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6425035299 and 6425035308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425035343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18515779 + ... + 18516125.

Almost surely, 2^6425035344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6425035344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11549719104).

6425035344 is an abundant number, since it is smaller than the sum of its proper divisors (16674402864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6425035344 is a wasteful number, since it uses less digits than its factorization.

6425035344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 6425035344 is about 80156.3181789184. The cubic root of 6425035344 is about 1859.0532955426.

The spelling of 6425035344 in words is "six billion, four hundred twenty-five million, thirty-five thousand, three hundred forty-four".