542445250142322 has 16 divisors (see below), whose sum is σ = 1205433889205280. Its totient is φ = 180815083380756.

The previous prime is 542445250142311. The next prime is 542445250142353. The reversal of 542445250142322 is 223241052544245.

542445250142322 is a `hidden beast` number, since 5 + 4 + 2 + 4 + 452 + 50 + 142 + 3 + 2 + 2 = 666.

It is a super-2 number, since 2×542445250142322² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 5022641204968 + ... + 5022641205075.

It is an arithmetic number, because the mean of its divisors is an integer number (75339618075330).

Almost surely, 2^{542445250142322} is an apocalyptic number.

542445250142322 is an abundant number, since it is smaller than the sum of its proper divisors (662988639062958).

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

542445250142322 is a wasteful number, since it uses less digits than its factorization.

542445250142322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10045282410054 (or 10045282410048 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

The spelling of 542445250142322 in words is "five hundred forty-two trillion, four hundred forty-five billion, two hundred fifty million, one hundred forty-two thousand, three hundred twenty-two".