5635213440 has 128 divisors (see below), whose sum is σ = 18743356800. Its totient is φ = 1437376512.

The previous prime is 5635213427. The next prime is 5635213447. The reversal of 5635213440 is 443125365.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (5635213447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19645 + ... + 107964.

It is an arithmetic number, because the mean of its divisors is an integer number (146432475).

Almost surely, 2^5635213440 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 5635213440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9371678400).

5635213440 is an abundant number, since it is smaller than the sum of its proper divisors (13108143360).

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

5635213440 is a wasteful number, since it uses less digits than its factorization.

5635213440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127654 (or 127642 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 5635213440 is about 75068.0587200708. The cubic root of 5635213440 is about 1779.5223900596.

The spelling of 5635213440 in words is "five billion, six hundred thirty-five million, two hundred thirteen thousand, four hundred forty".