5354334023440 has 40 divisors (see below), whose sum is σ = 12448925807040. Its totient is φ = 2141716542336.

The previous prime is 5354334023407. The next prime is 5354334023459. The reversal of 5354334023440 is 443204334535.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5354334023393 and 5354334023402.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15992637 + ... + 16324003.

It is an arithmetic number, because the mean of its divisors is an integer number (311223145176).

Almost surely, 2^{5354334023440} is an apocalyptic number.

It is an amenable number.

5354334023440 is an abundant number, since it is smaller than the sum of its proper divisors (7094591783600).

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

5354334023440 is a wasteful number, since it uses less digits than its factorization.

5354334023440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533359 (or 533353 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 40.

Adding to 5354334023440 its reverse (443204334535), we get a palindrome (5797538357975).

The spelling of 5354334023440 in words is "five trillion, three hundred fifty-four billion, three hundred thirty-four million, twenty-three thousand, four hundred forty".