542230452236 has 24 divisors (see below), whose sum is σ = 1041760662096. Its totient is φ = 244898521920.

The previous prime is 542230452217. The next prime is 542230452271. The reversal of 542230452236 is 632254032245.

It is a self number, because there is not a number n which added to its sum of digits gives 542230452236.

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, 39239651 + ... + 39253466.

It is an arithmetic number, because the mean of its divisors is an integer number (43406694254).

Almost surely, 2^542230452236 is an apocalyptic number.

It is an amenable number.

542230452236 is a deficient number, since it is larger than the sum of its proper divisors (499530209860).

542230452236 is a wasteful number, since it uses less digits than its factorization.

542230452236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78493289 (or 78493287 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 542230452236 in words is "five hundred forty-two billion, two hundred thirty million, four hundred fifty-two thousand, two hundred thirty-six".