5707215440 has 80 divisors (see below), whose sum is σ = 14176384320. Its totient is φ = 2130416640.

The previous prime is 5707215439. The next prime is 5707215461. The reversal of 5707215440 is 445127075.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5707215440.

It is a congruent number.

It is an unprimeable number.

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, 73820 + ... + 129860.

It is an arithmetic number, because the mean of its divisors is an integer number (177204804).

Almost surely, 2^5707215440 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 5707215440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7088192160).

5707215440 is an abundant number, since it is smaller than the sum of its proper divisors (8469168880).

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

5707215440 is a wasteful number, since it uses less digits than its factorization.

5707215440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56140 (or 56134 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 5707215440 is about 75546.1146585316. The cubic root of 5707215440 is about 1787.0694158392.

The spelling of 5707215440 in words is "five billion, seven hundred seven million, two hundred fifteen thousand, four hundred forty".