4608778644044 has 48 divisors (see below), whose sum is σ = 8230234231296. Its totient is φ = 2257739366400.

The previous prime is 4608778644037. The next prime is 4608778644053. The reversal of 4608778644044 is 4404468778064.

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, 36810389 + ... + 36935379.

It is an arithmetic number, because the mean of its divisors is an integer number (171463213152).

Almost surely, 2^{4608778644044} is an apocalyptic number.

It is an amenable number.

4608778644044 is a deficient number, since it is larger than the sum of its proper divisors (3621455587252).

4608778644044 is a wasteful number, since it uses less digits than its factorization.

4608778644044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125906 (or 125904 counting only the distinct ones).

The product of its (nonzero) digits is 115605504, while the sum is 62.

The spelling of 4608778644044 in words is "four trillion, six hundred eight billion, seven hundred seventy-eight million, six hundred forty-four thousand, forty-four".