2440596942081 has 9 divisors (see below), whose sum is σ = 3525313463841. Its totient is φ = 1627061503572.

The previous prime is 2440596942073. The next prime is 2440596942097. The reversal of 2440596942081 is 1802496950442.

The square root of 2440596942081 is 1562241.

It is a perfect power (a square), and thus also a powerful number.

2440596942081 is a `hidden beast` number, since 2 + 4 + 4 + 0 + 596 + 9 + 42 + 0 + 8 + 1 = 666.

2440596942081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 2440596942081 - 2³ = 2440596942073 is a prime.

It is a super-2 number, since 2×2440596942081² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2440596942061) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4426350 + ... + 4947096.

Almost surely, 2^{2440596942081} is an apocalyptic number.

2440596942081 is the 1562241-st square number.

2440596942081 is the 781121-st centered octagonal number.

It is an amenable number.

2440596942081 is a deficient number, since it is larger than the sum of its proper divisors (1084716521760).

2440596942081 is an frugal number, since it uses more digits than its factorization.

2440596942081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041500 (or 520750 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 2440596942081 in words is "two trillion, four hundred forty billion, five hundred ninety-six million, nine hundred forty-two thousand, eighty-one".