4542247142850 has 48 divisors (see below), whose sum is σ = 11265826842720. Its totient is φ = 1211152579200.

The previous prime is 4542247142821. The next prime is 4542247142891. The reversal of 4542247142850 is 582417422454.

It is a super-2 number, since 2×4542247142850² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4542247142850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198145 + ... + 3020555.

It is an arithmetic number, because the mean of its divisors is an integer number (234704725890).

Almost surely, 2^{4542247142850} is an apocalyptic number.

4542247142850 is an abundant number, since it is smaller than the sum of its proper divisors (6723579699870).

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

4542247142850 is a wasteful number, since it uses less digits than its factorization.

4542247142850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833155 (or 2833150 counting only the distinct ones).

The product of its (nonzero) digits is 2867200, while the sum is 48.

The spelling of 4542247142850 in words is "four trillion, five hundred forty-two billion, two hundred forty-seven million, one hundred forty-two thousand, eight hundred fifty".