2134402044 has 24 divisors (see below), whose sum is σ = 4981054848. Its totient is φ = 711355440.

The previous prime is 2134402043. The next prime is 2134402099. The reversal of 2134402044 is 4402044312.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134402043) 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, 108099 + ... + 126309.

It is an arithmetic number, because the mean of its divisors is an integer number (207543952).

Almost surely, 2^2134402044 is an apocalyptic number.

It is an amenable number.

2134402044 is an abundant number, since it is smaller than the sum of its proper divisors (2846652804).

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

2134402044 is a wasteful number, since it uses less digits than its factorization.

2134402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27985 (or 27983 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2134402044 is about 46199.5892189530. The cubic root of 2134402044 is about 1287.5341079223.

Adding to 2134402044 its reverse (4402044312), we get a palindrome (6536446356).

The spelling of 2134402044 in words is "two billion, one hundred thirty-four million, four hundred two thousand, forty-four".