2011344402 has 16 divisors (see below), whose sum is σ = 4052053152. Its totient is φ = 665554080.

The previous prime is 2011344359. The next prime is 2011344431. The reversal of 2011344402 is 2044431102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222624 + ... + 1224267.

It is an arithmetic number, because the mean of its divisors is an integer number (253253322).

Almost surely, 2^2011344402 is an apocalyptic number.

2011344402 is an abundant number, since it is smaller than the sum of its proper divisors (2040708750).

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

2011344402 is a wasteful number, since it uses less digits than its factorization.

2011344402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447033.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2011344402 is about 44848.0144711001. The cubic root of 2011344402 is about 1262.2987351223.

Adding to 2011344402 its reverse (2044431102), we get a palindrome (4055775504).

The spelling of 2011344402 in words is "two billion, eleven million, three hundred forty-four thousand, four hundred two".