5997642444 has 36 divisors (see below), whose sum is σ = 15271381944. Its totient is φ = 1984619712.

The previous prime is 5997642439. The next prime is 5997642481. The reversal of 5997642444 is 4442467995.

5997642444 is a `hidden beast` number, since 5 + 99 + 76 + 42 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 603102 + ... + 612965.

It is an arithmetic number, because the mean of its divisors is an integer number (424205054).

Almost surely, 2^5997642444 is an apocalyptic number.

It is an amenable number.

5997642444 is an abundant number, since it is smaller than the sum of its proper divisors (9273739500).

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

5997642444 is a wasteful number, since it uses less digits than its factorization.

5997642444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216214 (or 1216209 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The square root of 5997642444 is about 77444.4474704288. The cubic root of 5997642444 is about 1816.8825636781.

The spelling of 5997642444 in words is "five billion, nine hundred ninety-seven million, six hundred forty-two thousand, four hundred forty-four".