2693640044 has 12 divisors (see below), whose sum is σ = 4793766600. Its totient is φ = 1323992448.

The previous prime is 2693640043. The next prime is 2693640097. The reversal of 2693640044 is 4400463962.

2693640044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2693640043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5706629 + ... + 5707100.

It is an arithmetic number, because the mean of its divisors is an integer number (399480550).

Almost surely, 2^2693640044 is an apocalyptic number.

It is an amenable number.

2693640044 is a deficient number, since it is larger than the sum of its proper divisors (2100126556).

2693640044 is a wasteful number, since it uses less digits than its factorization.

2693640044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11413792 (or 11413790 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 2693640044 is about 51900.2894404261. The cubic root of 2693640044 is about 1391.3824460144.

The spelling of 2693640044 in words is "two billion, six hundred ninety-three million, six hundred forty thousand, forty-four".