4278723969024 has 896 divisors, whose sum is σ = 13587878004480. Its totient is φ = 1344982745088.

The previous prime is 4278723968993. The next prime is 4278723969073. The reversal of 4278723969024 is 4209693278724.

4278723969024 is a `hidden beast` number, since 4 + 2 + 78 + 72 + 396 + 90 + 24 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 41541009357 + ... + 41541009459.

Almost surely, 2^{4278723969024} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4278723969024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6793939002240).

4278723969024 is an abundant number, since it is smaller than the sum of its proper divisors (9309154035456).

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

4278723969024 is an frugal number, since it uses more digits than its factorization.

4278723969024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 63.

The spelling of 4278723969024 in words is "four trillion, two hundred seventy-eight billion, seven hundred twenty-three million, nine hundred sixty-nine thousand, twenty-four".