38441489331 has 16 divisors (see below), whose sum is σ = 58580679168. Its totient is φ = 21965376000.

The previous prime is 38441489297. The next prime is 38441489357. The reversal of 38441489331 is 13398414483.

It is not a de Polignac number, because 38441489331 - 2¹⁵ = 38441456563 is a prime.

It is a super-2 number, since 2×38441489331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38441489431) 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, 478291 + ... + 552851.

It is an arithmetic number, because the mean of its divisors is an integer number (3661292448).

Almost surely, 2^38441489331 is an apocalyptic number.

38441489331 is a deficient number, since it is larger than the sum of its proper divisors (20139189837).

38441489331 is a wasteful number, since it uses less digits than its factorization.

38441489331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99122.

The product of its digits is 995328, while the sum is 48.

The spelling of 38441489331 in words is "thirty-eight billion, four hundred forty-one million, four hundred eighty-nine thousand, three hundred thirty-one".