5966343440 has 40 divisors (see below), whose sum is σ = 13887658008. Its totient is φ = 2383800320.

The previous prime is 5966343431. The next prime is 5966343457. The reversal of 5966343440 is 443436695.

It can be written as a sum of positive squares in 4 ways, for example, as 112869376 + 5853474064 = 10624^2 + 76508^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 5966343391 and 5966343400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28154 + ... + 112806.

Almost surely, 2^5966343440 is an apocalyptic number.

It is an amenable number.

5966343440 is an abundant number, since it is smaller than the sum of its proper divisors (7921314568).

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

5966343440 is a wasteful number, since it uses less digits than its factorization.

5966343440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85547 (or 85541 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The square root of 5966343440 is about 77242.1092410092. The cubic root of 5966343440 is about 1813.7165517327.

The spelling of 5966343440 in words is "five billion, nine hundred sixty-six million, three hundred forty-three thousand, four hundred forty".