201403939289 has 24 divisors (see below), whose sum is σ = 243103115520. Its totient is φ = 163428207552.

The previous prime is 201403939283. The next prime is 201403939393. The reversal of 201403939289 is 982939304102.

It is not a de Polignac number, because 201403939289 - 2¹⁶ = 201403873753 is a prime.

It is a super-2 number, since 2×201403939289² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201403939283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3567917 + ... + 3623925.

It is an arithmetic number, because the mean of its divisors is an integer number (10129296480).

Almost surely, 2^201403939289 is an apocalyptic number.

It is an amenable number.

201403939289 is a deficient number, since it is larger than the sum of its proper divisors (41699176231).

201403939289 is a wasteful number, since it uses less digits than its factorization.

201403939289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57477 (or 57458 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 201403939289 in words is "two hundred one billion, four hundred three million, nine hundred thirty-nine thousand, two hundred eighty-nine".