5978389440 has 112 divisors (see below), whose sum is σ = 19636008480. Its totient is φ = 1539256320.

The previous prime is 5978389429. The next prime is 5978389447. The reversal of 5978389440 is 449838795.

It is a super-2 number, since 2×5978389440² = 71482280592607027200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5978389447) 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 15 ways as a sum of consecutive naturals, for example, 79531 + ... + 135210.

Almost surely, 2^5978389440 is an apocalyptic number.

It is an amenable number.

5978389440 is an abundant number, since it is smaller than the sum of its proper divisors (13657619040).

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

5978389440 is a wasteful number, since it uses less digits than its factorization.

5978389440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214790 (or 214780 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The square root of 5978389440 is about 77320.0455250771. The cubic root of 5978389440 is about 1814.9363576103.

The spelling of 5978389440 in words is "five billion, nine hundred seventy-eight million, three hundred eighty-nine thousand, four hundred forty".