546426324440 has 32 divisors (see below), whose sum is σ = 1282913981280. Its totient is φ = 209067462912.

The previous prime is 546426324419. The next prime is 546426324523. The reversal of 546426324440 is 44423624645.

It is a junction number, because it is equal to n+sod(n) for n = 546426324391 and 546426324400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296969909 + ... + 296971748.

It is an arithmetic number, because the mean of its divisors is an integer number (40091061915).

Almost surely, 2^546426324440 is an apocalyptic number.

It is an amenable number.

546426324440 is an abundant number, since it is smaller than the sum of its proper divisors (736487656840).

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

546426324440 is a wasteful number, since it uses less digits than its factorization.

546426324440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593941691 (or 593941687 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 44.

The spelling of 546426324440 in words is "five hundred forty-six billion, four hundred twenty-six million, three hundred twenty-four thousand, four hundred forty".