4478659106940 has 120 divisors (see below), whose sum is σ = 14178616562880. Its totient is φ = 1183352084352.

The previous prime is 4478659106923. The next prime is 4478659107017. The reversal of 4478659106940 is 496019568744.

4478659106940 is a `hidden beast` number, since 4 + 478 + 6 + 59 + 10 + 69 + 40 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12505092 + ... + 12858251.

It is an arithmetic number, because the mean of its divisors is an integer number (118155138024).

Almost surely, 2^{4478659106940} is an apocalyptic number.

It is an amenable number.

4478659106940 is an abundant number, since it is smaller than the sum of its proper divisors (9699957455940).

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

4478659106940 is a wasteful number, since it uses less digits than its factorization.

4478659106940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363473 (or 25363462 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 4478659106940 in words is "four trillion, four hundred seventy-eight billion, six hundred fifty-nine million, one hundred six thousand, nine hundred forty".