4440268658078 has 16 divisors (see below), whose sum is σ = 7402986512496. Its totient is φ = 1980222728640.

The previous prime is 4440268658069. The next prime is 4440268658143. The reversal of 4440268658078 is 8708568620444.

It is a self number, because there is not a number n which added to its sum of digits gives 4440268658078.

It is a congruent number.

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, 1904059151 + ... + 1904061482.

It is an arithmetic number, because the mean of its divisors is an integer number (462686657031).

Almost surely, 2^{4440268658078} is an apocalyptic number.

4440268658078 is a deficient number, since it is larger than the sum of its proper divisors (2962717854418).

4440268658078 is a wasteful number, since it uses less digits than its factorization.

4440268658078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808120699.

The product of its (nonzero) digits is 82575360, while the sum is 62.

The spelling of 4440268658078 in words is "four trillion, four hundred forty billion, two hundred sixty-eight million, six hundred fifty-eight thousand, seventy-eight".