4009938435361 has 8 divisors (see below), whose sum is σ = 4016947320000. Its totient is φ = 4002930600240.

The previous prime is 4009938435341. The next prime is 4009938435367. The reversal of 4009938435361 is 1635348399004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4009938435361 - 2¹⁷ = 4009938304289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4009938435367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7590771 + ... + 8101831.

It is an arithmetic number, because the mean of its divisors is an integer number (502118415000).

Almost surely, 2^{4009938435361} is an apocalyptic number.

It is an amenable number.

4009938435361 is a deficient number, since it is larger than the sum of its proper divisors (7008884639).

4009938435361 is a wasteful number, since it uses less digits than its factorization.

4009938435361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524759.

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 4009938435361 in words is "four trillion, nine billion, nine hundred thirty-eight million, four hundred thirty-five thousand, three hundred sixty-one".