542035643244 has 12 divisors (see below), whose sum is σ = 1264749834264. Its totient is φ = 180678547744.

The previous prime is 542035643207. The next prime is 542035643287. The reversal of 542035643244 is 442346530245.

It is a happy number.

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 = 542035643196 and 542035643205.

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, 22584818457 + ... + 22584818480.

It is an arithmetic number, because the mean of its divisors is an integer number (105395819522).

Almost surely, 2^542035643244 is an apocalyptic number.

It is an amenable number.

542035643244 is an abundant number, since it is smaller than the sum of its proper divisors (722714191020).

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

542035643244 is a wasteful number, since it uses less digits than its factorization.

542035643244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45169636944 (or 45169636942 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 42.

The spelling of 542035643244 in words is "five hundred forty-two billion, thirty-five million, six hundred forty-three thousand, two hundred forty-four".