4398042380238 has 24 divisors (see below), whose sum is σ = 10262098887768. Its totient is φ = 1353243809232.

The previous prime is 4398042380213. The next prime is 4398042380239. The reversal of 4398042380238 is 8320832408934.

4398042380238 is a `hidden beast` number, since 4 + 39 + 80 + 423 + 80 + 2 + 38 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398042380239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9397526220 + ... + 9397526687.

It is an arithmetic number, because the mean of its divisors is an integer number (427587453657).

Almost surely, 2^{4398042380238} is an apocalyptic number.

4398042380238 is an abundant number, since it is smaller than the sum of its proper divisors (5864056507530).

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

4398042380238 is a wasteful number, since it uses less digits than its factorization.

4398042380238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18795052928 (or 18795052925 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 4398042380238 in words is "four trillion, three hundred ninety-eight billion, forty-two million, three hundred eighty thousand, two hundred thirty-eight".