4542247143048 has 32 divisors (see below), whose sum is σ = 11355698692800. Its totient is φ = 1514071603008.

The previous prime is 4542247143047. The next prime is 4542247143169. The reversal of 4542247143048 is 8403417422454.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4542247142988 and 4542247143006.

It is not an unprimeable number, because it can be changed into a prime (4542247143047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3229690 + ... + 4417622.

It is an arithmetic number, because the mean of its divisors is an integer number (354865584150).

Almost surely, 2^{4542247143048} is an apocalyptic number.

It is an amenable number.

4542247143048 is an abundant number, since it is smaller than the sum of its proper divisors (6813451549752).

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

4542247143048 is a wasteful number, since it uses less digits than its factorization.

4542247143048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347261 (or 1347257 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 48.

The spelling of 4542247143048 in words is "four trillion, five hundred forty-two billion, two hundred forty-seven million, one hundred forty-three thousand, forty-eight".