2040977405472 has 96 divisors (see below), whose sum is σ = 5595244179840. Its totient is φ = 650194575360.

The previous prime is 2040977405431. The next prime is 2040977405473. The reversal of 2040977405472 is 2745047790402.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (2040977405473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2216304 + ... + 2998992.

It is an arithmetic number, because the mean of its divisors is an integer number (58283793540).

Almost surely, 2^{2040977405472} 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 2040977405472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2797622089920).

2040977405472 is an abundant number, since it is smaller than the sum of its proper divisors (3554266774368).

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

2040977405472 is a wasteful number, since it uses less digits than its factorization.

2040977405472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783906 (or 783898 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 2040977405472 in words is "two trillion, forty billion, nine hundred seventy-seven million, four hundred five thousand, four hundred seventy-two".