542421210436 has 12 divisors (see below), whose sum is σ = 1084842420928. Its totient is φ = 232466233032.

The previous prime is 542421210427. The next prime is 542421210469. The reversal of 542421210436 is 634012124245.

542421210436 is an admirable number.

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, 9686093016 + ... + 9686093071.

Almost surely, 2^542421210436 is an apocalyptic number.

It is an amenable number.

542421210436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

542421210436 is a wasteful number, since it uses less digits than its factorization.

542421210436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19372186098 (or 19372186096 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 542421210436 in words is "five hundred forty-two billion, four hundred twenty-one million, two hundred ten thousand, four hundred thirty-six".