4579742440458 has 12 divisors (see below), whose sum is σ = 9922775287698. Its totient is φ = 1526580813480.

The previous prime is 4579742440457. The next prime is 4579742440501. The reversal of 4579742440458 is 8540442479754.

4579742440458 is a `hidden beast` number, since 4 + 5 + 79 + 74 + 2 + 4 + 40 + 458 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2369712335769 + 2210030104689 = 1539387^2 + 1486617^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4579742440395 and 4579742440404.

It is not an unprimeable number, because it can be changed into a prime (4579742440457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127215067773 + ... + 127215067808.

Almost surely, 2^{4579742440458} is an apocalyptic number.

4579742440458 is an abundant number, since it is smaller than the sum of its proper divisors (5343032847240).

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

4579742440458 is a wasteful number, since it uses less digits than its factorization.

4579742440458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254430135589 (or 254430135586 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 63.

The spelling of 4579742440458 in words is "four trillion, five hundred seventy-nine billion, seven hundred forty-two million, four hundred forty thousand, four hundred fifty-eight".