4284432638378 has 8 divisors (see below), whose sum is σ = 6426677038500. Its totient is φ = 2142206958880.

The previous prime is 4284432638359. The next prime is 4284432638383. The reversal of 4284432638378 is 8738362344824.

4284432638378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3708832743889 + 575599894489 = 1925833^2 + 758683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4284432638378.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4093283 + ... + 5032278.

Almost surely, 2^{4284432638378} is an apocalyptic number.

4284432638378 is a deficient number, since it is larger than the sum of its proper divisors (2142244400122).

4284432638378 is a wasteful number, since it uses less digits than its factorization.

4284432638378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9360312.

The product of its digits is 148635648, while the sum is 62.

The spelling of 4284432638378 in words is "four trillion, two hundred eighty-four billion, four hundred thirty-two million, six hundred thirty-eight thousand, three hundred seventy-eight".