4424861423840 has 192 divisors, whose sum is σ = 12927697251840. Its totient is φ = 1407096023040.

The previous prime is 4424861423837. The next prime is 4424861423863. The reversal of 4424861423840 is 483241684244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4654604 + ... + 5524043.

It is an arithmetic number, because the mean of its divisors is an integer number (67331756520).

Almost surely, 2^{4424861423840} is an apocalyptic number.

4424861423840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4424861423840 is an abundant number, since it is smaller than the sum of its proper divisors (8502835828000).

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

4424861423840 is a wasteful number, since it uses less digits than its factorization.

4424861423840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178705 (or 10178697 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 50.

The spelling of 4424861423840 in words is "four trillion, four hundred twenty-four billion, eight hundred sixty-one million, four hundred twenty-three thousand, eight hundred forty".