5400335404521 has 24 divisors (see below), whose sum is σ = 8130880178304. Its totient is φ = 3450637856160.

The previous prime is 5400335404493. The next prime is 5400335404531. The reversal of 5400335404521 is 1254045330045.

5400335404521 is a `hidden beast` number, since 5 + 40 + 0 + 33 + 540 + 45 + 2 + 1 = 666.

It is not a de Polignac number, because 5400335404521 - 2²⁹ = 5399798533609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5400335404531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121001745 + ... + 121046366.

It is an arithmetic number, because the mean of its divisors is an integer number (338786674096).

Almost surely, 2^{5400335404521} is an apocalyptic number.

It is an amenable number.

5400335404521 is a deficient number, since it is larger than the sum of its proper divisors (2730544773783).

5400335404521 is a wasteful number, since it uses less digits than its factorization.

5400335404521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242048221 (or 242048218 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 5400335404521 in words is "five trillion, four hundred billion, three hundred thirty-five million, four hundred four thousand, five hundred twenty-one".