4081313522528 has 24 divisors (see below), whose sum is σ = 8765548361640. Its totient is φ = 1855142510080.

The previous prime is 4081313522509. The next prime is 4081313522567. The reversal of 4081313522528 is 8252253131804.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5797319993 + ... + 5797320696.

It is an arithmetic number, because the mean of its divisors is an integer number (365231181735).

Almost surely, 2^{4081313522528} is an apocalyptic number.

It is an amenable number.

4081313522528 is an abundant number, since it is smaller than the sum of its proper divisors (4684234839112).

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

4081313522528 is a wasteful number, since it uses less digits than its factorization.

4081313522528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11594640710 (or 11594640702 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 4081313522528 in words is "four trillion, eighty-one billion, three hundred thirteen million, five hundred twenty-two thousand, five hundred twenty-eight".