4719635440 has 80 divisors (see below), whose sum is σ = 11993794848. Its totient is φ = 1716599808.

The previous prime is 4719635429. The next prime is 4719635441. The reversal of 4719635440 is 445369174.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4719635441) 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 15 ways as a sum of consecutive naturals, for example, 35814 + ... + 103546.

Almost surely, 2^4719635440 is an apocalyptic number.

4719635440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4719635440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5996897424).

4719635440 is an abundant number, since it is smaller than the sum of its proper divisors (7274159408).

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

4719635440 is a wasteful number, since it uses less digits than its factorization.

4719635440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67826 (or 67820 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 4719635440 is about 68699.6029100606. The cubic root of 4719635440 is about 1677.3981171877.

The spelling of 4719635440 in words is "four billion, seven hundred nineteen million, six hundred thirty-five thousand, four hundred forty".