4557791043432 has 768 divisors, whose sum is σ = 15229918080000. Its totient is φ = 1213480673280.

The previous prime is 4557791043431. The next prime is 4557791043439. The reversal of 4557791043432 is 2343401977554.

4557791043432 is a `hidden beast` number, since 4 + 5 + 577 + 9 + 1 + 0 + 4 + 34 + 32 = 666.

It is a super-3 number, since 3×4557791043432³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4557791043431) 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 191 ways as a sum of consecutive naturals, for example, 7363151619 + ... + 7363152237.

It is an arithmetic number, because the mean of its divisors is an integer number (19830622500).

Almost surely, 2^{4557791043432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4557791043432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7614959040000).

4557791043432 is an abundant number, since it is smaller than the sum of its proper divisors (10672127036568).

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

4557791043432 is a wasteful number, since it uses less digits than its factorization.

4557791043432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 4557791043432 in words is "four trillion, five hundred fifty-seven billion, seven hundred ninety-one million, forty-three thousand, four hundred thirty-two".