2043322452 has 18 divisors (see below), whose sum is σ = 5165065178. Its totient is φ = 681107472.

The previous prime is 2043322441. The next prime is 2043322493. The reversal of 2043322452 is 2542233402.

It is a happy number.

2043322452 is a `hidden beast` number, since 2 + 0 + 433 + 224 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1716942096 + 326380356 = 41436^2 + 18066^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28379443 + ... + 28379514.

Almost surely, 2^2043322452 is an apocalyptic number.

It is an amenable number.

2043322452 is an abundant number, since it is smaller than the sum of its proper divisors (3121742726).

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

2043322452 is a wasteful number, since it uses less digits than its factorization.

2043322452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56758967 (or 56758962 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2043322452 is about 45203.1243610439. The cubic root of 2043322452 is about 1268.9532888782.

Adding to 2043322452 its reverse (2542233402), we get a palindrome (4585555854).

The spelling of 2043322452 in words is "two billion, forty-three million, three hundred twenty-two thousand, four hundred fifty-two".