4427121886152 has 192 divisors, whose sum is σ = 13027076637120. Its totient is φ = 1249970061312.

The previous prime is 4427121886133. The next prime is 4427121886181. The reversal of 4427121886152 is 2516881217244.

It is a junction number, because it is equal to n+sod(n) for n = 4427121886095 and 4427121886104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76741623 + ... + 76799289.

It is an arithmetic number, because the mean of its divisors is an integer number (67849357485).

Almost surely, 2^{4427121886152} is an apocalyptic number.

4427121886152 is a gapful number since it is divisible by the number (42) 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 4427121886152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6513538318560).

4427121886152 is an abundant number, since it is smaller than the sum of its proper divisors (8599954750968).

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

4427121886152 is a wasteful number, since it uses less digits than its factorization.

4427121886152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58460 (or 58449 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 51.

The spelling of 4427121886152 in words is "four trillion, four hundred twenty-seven billion, one hundred twenty-one million, eight hundred eighty-six thousand, one hundred fifty-two".