5439494933457 has 12 divisors (see below), whose sum is σ = 7853471975664. Its totient is φ = 3347381497200.

The previous prime is 5439494933441. The next prime is 5439494933501. The reversal of 5439494933457 is 7543394949345.

It is not a de Polignac number, because 5439494933457 - 2⁴ = 5439494933441 is a prime.

It is a super-2 number, since 2×5439494933457² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5439494933391 and 5439494933400.

It is not an unprimeable number, because it can be changed into a prime (5439494933557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5364392919 + ... + 5364393932.

It is an arithmetic number, because the mean of its divisors is an integer number (654455997972).

Almost surely, 2^{5439494933457} is an apocalyptic number.

It is an amenable number.

5439494933457 is a deficient number, since it is larger than the sum of its proper divisors (2413977042207).

5439494933457 is a wasteful number, since it uses less digits than its factorization.

5439494933457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728786880 (or 10728786867 counting only the distinct ones).

The product of its digits is 881798400, while the sum is 69.

The spelling of 5439494933457 in words is "five trillion, four hundred thirty-nine billion, four hundred ninety-four million, nine hundred thirty-three thousand, four hundred fifty-seven".