20402432014033 has 8 divisors (see below), whose sum is σ = 21638519469000. Its totient is φ = 19170338380800.

The previous prime is 20402432014021. The next prime is 20402432014039. The reversal of 20402432014033 is 33041023420402.

It can be written as a sum of positive squares in 4 ways, for example, as 7681140191169 + 12721291822864 = 2771487^2 + 3566692^2 .

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 20402432014033 - 2¹⁷ = 20402431882961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20402432013992 and 20402432014010.

It is not an unprimeable number, because it can be changed into a prime (20402432014039) 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, 998444908 + ... + 998465341.

It is an arithmetic number, because the mean of its divisors is an integer number (2704814933625).

Almost surely, 2^{20402432014033} is an apocalyptic number.

It is an amenable number.

20402432014033 is a deficient number, since it is larger than the sum of its proper divisors (1236087454967).

20402432014033 is a wasteful number, since it uses less digits than its factorization.

20402432014033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996910867.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20402432014033 its reverse (33041023420402), we get a palindrome (53443455434435).

The spelling of 20402432014033 in words is "twenty trillion, four hundred two billion, four hundred thirty-two million, fourteen thousand, thirty-three".