2043401332 has 36 divisors (see below), whose sum is σ = 4293980544. Its totient is φ = 847491120.

The previous prime is 2043401299. The next prime is 2043401333. The reversal of 2043401332 is 2331043402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043401333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162078 + ... + 174229.

Almost surely, 2^2043401332 is an apocalyptic number.

It is an amenable number.

2043401332 is an abundant number, since it is smaller than the sum of its proper divisors (2250579212).

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

2043401332 is a wasteful number, since it uses less digits than its factorization.

2043401332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336356 (or 336347 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2043401332 is about 45203.9968586850. The cubic root of 2043401332 is about 1268.9696174721.

Adding to 2043401332 its reverse (2331043402), we get a palindrome (4374444734).

The spelling of 2043401332 in words is "two billion, forty-three million, four hundred one thousand, three hundred thirty-two".