53340146436 has 12 divisors (see below), whose sum is σ = 124460341712. Its totient is φ = 17780048808.

The previous prime is 53340146341. The next prime is 53340146459. The reversal of 53340146436 is 63464104335.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 53340146394 and 53340146403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222506090 + ... + 2222506113.

Almost surely, 2^53340146436 is an apocalyptic number.

It is an amenable number.

53340146436 is an abundant number, since it is smaller than the sum of its proper divisors (71120195276).

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

53340146436 is a wasteful number, since it uses less digits than its factorization.

53340146436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445012210 (or 4445012208 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 53340146436 in words is "fifty-three billion, three hundred forty million, one hundred forty-six thousand, four hundred thirty-six".