4826447907840 has 660 divisors, whose sum is σ = 18728275889664. Its totient is φ = 1188031463424.

The previous prime is 4826447907823. The next prime is 4826447907923. The reversal of 4826447907840 is 487097446284.

4826447907840 is a `hidden beast` number, since 4 + 8 + 26 + 447 + 90 + 7 + 84 + 0 = 666.

It is a super-2 number, since 2×4826447907840² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 70053249 + ... + 70122111.

Almost surely, 2^{4826447907840} is an apocalyptic number.

4826447907840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4826447907840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9364137944832).

4826447907840 is an abundant number, since it is smaller than the sum of its proper divisors (13901827981824).

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

4826447907840 is a wasteful number, since it uses less digits than its factorization.

4826447907840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68926 (or 68886 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 63.

The spelling of 4826447907840 in words is "four trillion, eight hundred twenty-six billion, four hundred forty-seven million, nine hundred seven thousand, eight hundred forty".