4278541142344 has 32 divisors (see below), whose sum is σ = 9566924296320. Its totient is φ = 1753936119936.

The previous prime is 4278541142339. The next prime is 4278541142363. The reversal of 4278541142344 is 4432411458724.

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, 1660923069 + ... + 1660925644.

It is an arithmetic number, because the mean of its divisors is an integer number (298966384260).

Almost surely, 2^{4278541142344} is an apocalyptic number.

It is an amenable number.

4278541142344 is an abundant number, since it is smaller than the sum of its proper divisors (5288383153976).

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

4278541142344 is a wasteful number, since it uses less digits than its factorization.

4278541142344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321848749 (or 3321848745 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 49.

The spelling of 4278541142344 in words is "four trillion, two hundred seventy-eight billion, five hundred forty-one million, one hundred forty-two thousand, three hundred forty-four".