2239731035409 has 96 divisors (see below), whose sum is σ = 3783950745600. Its totient is φ = 1170486132480.

The previous prime is 2239731035369. The next prime is 2239731035419. The reversal of 2239731035409 is 9045301379322.

2239731035409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2239731035409 - 2¹² = 2239731031313 is a prime.

It is a super-2 number, since 2×2239731035409² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2239731035419) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35380824 + ... + 35444070.

It is an arithmetic number, because the mean of its divisors is an integer number (39416153600).

Almost surely, 2^{2239731035409} is an apocalyptic number.

It is an amenable number.

2239731035409 is a deficient number, since it is larger than the sum of its proper divisors (1544219710191).

2239731035409 is a wasteful number, since it uses less digits than its factorization.

2239731035409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63723 (or 63716 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 2239731035409 in words is "two trillion, two hundred thirty-nine billion, seven hundred thirty-one million, thirty-five thousand, four hundred nine".