4338478055 has 16 divisors (see below), whose sum is σ = 5376223488. Its totient is φ = 3357504000.

The previous prime is 4338478049. The next prime is 4338478057. The reversal of 4338478055 is 5508748334.

It is not a de Polignac number, because 4338478055 - 2²⁶ = 4271369191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4338478057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619775 + ... + 626735.

It is an arithmetic number, because the mean of its divisors is an integer number (336013968).

Almost surely, 2^4338478055 is an apocalyptic number.

4338478055 is a deficient number, since it is larger than the sum of its proper divisors (1037745433).

4338478055 is a wasteful number, since it uses less digits than its factorization.

4338478055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11018.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The square root of 4338478055 is about 65867.1242350841. The cubic root of 4338478055 is about 1630.9693576699.

The spelling of 4338478055 in words is "four billion, three hundred thirty-eight million, four hundred seventy-eight thousand, fifty-five".