4121722027776 has 144 divisors (see below), whose sum is σ = 12226393670400. Its totient is φ = 1225031860224.

The previous prime is 4121722027771. The next prime is 4121722027783. The reversal of 4121722027776 is 6777202271214.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121722027771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8059716 + ... + 8555843.

It is an arithmetic number, because the mean of its divisors is an integer number (84905511600).

Almost surely, 2^{4121722027776} is an apocalyptic number.

It is an amenable number.

4121722027776 is an abundant number, since it is smaller than the sum of its proper divisors (8104671642624).

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

4121722027776 is a wasteful number, since it uses less digits than its factorization.

4121722027776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16615614 (or 16615600 counting only the distinct ones).

The product of its (nonzero) digits is 921984, while the sum is 48.

The spelling of 4121722027776 in words is "four trillion, one hundred twenty-one billion, seven hundred twenty-two million, twenty-seven thousand, seven hundred seventy-six".