3840121101984 has 48 divisors (see below), whose sum is σ = 10222294219200. Its totient is φ = 1262011627520.

The previous prime is 3840121101977. The next prime is 3840121102019. The reversal of 3840121101984 is 4891011210483.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281692209 + ... + 281705840.

It is an arithmetic number, because the mean of its divisors is an integer number (212964462900).

Almost surely, 2^{3840121101984} is an apocalyptic number.

It is an amenable number.

3840121101984 is an abundant number, since it is smaller than the sum of its proper divisors (6382173117216).

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

3840121101984 is a wasteful number, since it uses less digits than its factorization.

3840121101984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563398133 (or 563398125 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 3840121101984 in words is "three trillion, eight hundred forty billion, one hundred twenty-one million, one hundred one thousand, nine hundred eighty-four".