2040694404 has 48 divisors (see below), whose sum is σ = 5544540288. Its totient is φ = 572053248.

The previous prime is 2040694393. The next prime is 2040694421. The reversal of 2040694404 is 4044960402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224737 + ... + 233640.

It is an arithmetic number, because the mean of its divisors is an integer number (115511256).

Almost surely, 2^2040694404 is an apocalyptic number.

It is an amenable number.

2040694404 is an abundant number, since it is smaller than the sum of its proper divisors (3503845884).

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

2040694404 is a wasteful number, since it uses less digits than its factorization.

2040694404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458444 (or 458442 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 2040694404 is about 45174.0456899756. The cubic root of 2040694404 is about 1268.4090280834.

The spelling of 2040694404 in words is "two billion, forty million, six hundred ninety-four thousand, four hundred four".