4447471603142 has 32 divisors (see below), whose sum is σ = 6862465884672. Its totient is φ = 2160691906464.

The previous prime is 4447471603129. The next prime is 4447471603153. The reversal of 4447471603142 is 2413061747444.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17033993 + ... + 17293115.

It is an arithmetic number, because the mean of its divisors is an integer number (214452058896).

Almost surely, 2^{4447471603142} is an apocalyptic number.

4447471603142 is a deficient number, since it is larger than the sum of its proper divisors (2414994281530).

4447471603142 is a wasteful number, since it uses less digits than its factorization.

4447471603142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260492.

The product of its (nonzero) digits is 1806336, while the sum is 47.

The spelling of 4447471603142 in words is "four trillion, four hundred forty-seven billion, four hundred seventy-one million, six hundred three thousand, one hundred forty-two".