2440686886272 has 192 divisors, whose sum is σ = 7277663484000. Its totient is φ = 784194969600.

The previous prime is 2440686886207. The next prime is 2440686886273. The reversal of 2440686886272 is 2726886860442.

2440686886272 is a `hidden beast` number, since 2 + 4 + 406 + 86 + 8 + 86 + 2 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×2440686886272² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440686886273) 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, 20017429 + ... + 20138987.

Almost surely, 2^{2440686886272} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2440686886272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3638831742000).

2440686886272 is an abundant number, since it is smaller than the sum of its proper divisors (4836976597728).

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

2440686886272 is a wasteful number, since it uses less digits than its factorization.

2440686886272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122209 (or 122194 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 63.

The spelling of 2440686886272 in words is "two trillion, four hundred forty billion, six hundred eighty-six million, eight hundred eighty-six thousand, two hundred seventy-two".