2040809329248 has 48 divisors (see below), whose sum is σ = 5529934964736. Its totient is φ = 658325589120.

The previous prime is 2040809329243. The next prime is 2040809329249. The reversal of 2040809329248 is 8429239080402.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2040809329248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040809329243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342874936 + ... + 342880887.

It is an arithmetic number, because the mean of its divisors is an integer number (115206978432).

Almost surely, 2^{2040809329248} is an apocalyptic number.

It is an amenable number.

2040809329248 is an abundant number, since it is smaller than the sum of its proper divisors (3489125635488).

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

2040809329248 is a wasteful number, since it uses less digits than its factorization.

2040809329248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685755867 (or 685755859 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 2040809329248 in words is "two trillion, forty billion, eight hundred nine million, three hundred twenty-nine thousand, two hundred forty-eight".