2635342044 has 12 divisors (see below), whose sum is σ = 6149131464. Its totient is φ = 878447344.

The previous prime is 2635342037. The next prime is 2635342049. The reversal of 2635342044 is 4402435362.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2635341996 and 2635342014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2635342049) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 109805907 + ... + 109805930.

It is an arithmetic number, because the mean of its divisors is an integer number (512427622).

Almost surely, 2^2635342044 is an apocalyptic number.

It is an amenable number.

2635342044 is an abundant number, since it is smaller than the sum of its proper divisors (3513789420).

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

2635342044 is a wasteful number, since it uses less digits than its factorization.

2635342044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219611844 (or 219611842 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 2635342044 is about 51335.5826303744. The cubic root of 2635342044 is about 1381.2713279017.

The spelling of 2635342044 in words is "two billion, six hundred thirty-five million, three hundred forty-two thousand, forty-four".