2040835511970 has 48 divisors (see below), whose sum is σ = 5326818976440. Its totient is φ = 542105198592.

The previous prime is 2040835511959. The next prime is 2040835511989. The reversal of 2040835511970 is 791155380402.

2040835511970 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 8 + 3 + 551 + 1 + 97 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1749225791889 + 291609720081 = 1322583^2 + 540009^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44093505 + ... + 44139764.

Almost surely, 2^{2040835511970} is an apocalyptic number.

2040835511970 is an abundant number, since it is smaller than the sum of its proper divisors (3285983464470).

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

2040835511970 is a wasteful number, since it uses less digits than its factorization.

2040835511970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88233539 (or 88233536 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 2040835511970 in words is "two trillion, forty billion, eight hundred thirty-five million, five hundred eleven thousand, nine hundred seventy".