4338041381 has 4 divisors (see below), whose sum is σ = 4338207264. Its totient is φ = 4337875500.

The previous prime is 4338041377. The next prime is 4338041417. The reversal of 4338041381 is 1831408334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4338041381 - 2² = 4338041377 is a prime.

It is a super-2 number, since 2×4338041381² = 37637206046536774322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4338041311) 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, 34145 + ... + 99206.

It is an arithmetic number, because the mean of its divisors is an integer number (1084551816).

Almost surely, 2^4338041381 is an apocalyptic number.

It is an amenable number.

4338041381 is a deficient number, since it is larger than the sum of its proper divisors (165883).

4338041381 is a wasteful number, since it uses less digits than its factorization.

4338041381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165882.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 4338041381 is about 65863.8093417015. The cubic root of 4338041381 is about 1630.9146360371.

The spelling of 4338041381 in words is "four billion, three hundred thirty-eight million, forty-one thousand, three hundred eighty-one".