13803433238452 has 48 divisors (see below), whose sum is σ = 28424062041984. Its totient is φ = 5782471632000.

The previous prime is 13803433238449. The next prime is 13803433238489. The reversal of 13803433238452 is 25483233430831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13803433238396 and 13803433238405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18760999 + ... + 19482862.

It is an arithmetic number, because the mean of its divisors is an integer number (592167959208).

Almost surely, 2^{13803433238452} is an apocalyptic number.

It is an amenable number.

13803433238452 is an abundant number, since it is smaller than the sum of its proper divisors (14620628803532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13803433238452 is a wasteful number, since it uses less digits than its factorization.

13803433238452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38244520 (or 38244518 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 13803433238452 in words is "thirteen trillion, eight hundred three billion, four hundred thirty-three million, two hundred thirty-eight thousand, four hundred fifty-two".