4578999744 has 112 divisors (see below), whose sum is σ = 13243291776. Its totient is φ = 1384780800.

The previous prime is 4578999727. The next prime is 4578999757. The reversal of 4578999744 is 4479998754.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1204054 + ... + 1207850.

Almost surely, 2^4578999744 is an apocalyptic number.

4578999744 is a gapful number since it is divisible by the number (44) 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 4578999744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6621645888).

4578999744 is an abundant number, since it is smaller than the sum of its proper divisors (8664292032).

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

4578999744 is a wasteful number, since it uses less digits than its factorization.

4578999744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394 (or 4384 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 66.

The square root of 4578999744 is about 67668.3067912889. The cubic root of 4578999744 is about 1660.5687971930.

The spelling of 4578999744 in words is "four billion, five hundred seventy-eight million, nine hundred ninety-nine thousand, seven hundred forty-four".