4338800149 has 4 divisors (see below), whose sum is σ = 4338989164. Its totient is φ = 4338611136.

The previous prime is 4338800143. The next prime is 4338800161. The reversal of 4338800149 is 9410088334.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1422044100 + 2916756049 = 37710^2 + 54007^2 .

It is a cyclic number.

It is not a de Polignac number, because 4338800149 - 2²³ = 4330411541 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 (4338800143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54402 + ... + 107875.

It is an arithmetic number, because the mean of its divisors is an integer number (1084747291).

Almost surely, 2^4338800149 is an apocalyptic number.

It is an amenable number.

4338800149 is a deficient number, since it is larger than the sum of its proper divisors (189015).

4338800149 is a wasteful number, since it uses less digits than its factorization.

4338800149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189014.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 4338800149 is about 65869.5692182665. The cubic root of 4338800149 is about 1631.0097184015.

The spelling of 4338800149 in words is "four billion, three hundred thirty-eight million, eight hundred thousand, one hundred forty-nine".