2043443402 has 48 divisors (see below), whose sum is σ = 4146688896. Its totient is φ = 734896800.

The previous prime is 2043443357. The next prime is 2043443411.

2043443402 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 23 ways as a sum of consecutive naturals, for example, 24374 + ... + 68417.

It is an arithmetic number, because the mean of its divisors is an integer number (86389352).

Almost surely, 2^2043443402 is an apocalyptic number.

2043443402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2043443402 is an abundant number, since it is smaller than the sum of its proper divisors (2103245494).

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

2043443402 is a wasteful number, since it uses less digits than its factorization.

2043443402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92835 (or 92824 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2043443402 is about 45204.4621912483. The cubic root of 2043443402 is about 1268.9783260216.

It can be divided in two parts, 20434 and 43402, that added together give a palindrome (63836).

The spelling of 2043443402 in words is "two billion, forty-three million, four hundred forty-three thousand, four hundred two".