2440064703321 has 24 divisors (see below), whose sum is σ = 4048914030720. Its totient is φ = 1387098210816.

The previous prime is 2440064703317. The next prime is 2440064703407. The reversal of 2440064703321 is 1233074600442.

2440064703321 is a `hidden beast` number, since 2 + 4 + 4 + 0 + 0 + 647 + 0 + 3 + 3 + 2 + 1 = 666.

It is not a de Polignac number, because 2440064703321 - 2² = 2440064703317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2440064703821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100327701 + ... + 100352018.

It is an arithmetic number, because the mean of its divisors is an integer number (168704751280).

Almost surely, 2^{2440064703321} is an apocalyptic number.

2440064703321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2440064703321 is a deficient number, since it is larger than the sum of its proper divisors (1608849327399).

2440064703321 is a wasteful number, since it uses less digits than its factorization.

2440064703321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200679925 (or 200679922 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 2440064703321 in words is "two trillion, four hundred forty billion, sixty-four million, seven hundred three thousand, three hundred twenty-one".