2043220432 has 40 divisors (see below), whose sum is σ = 4322482272. Its totient is φ = 927907200.

The previous prime is 2043220427. The next prime is 2043220469. The reversal of 2043220432 is 2340223402.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220207 + ... + 229297.

Almost surely, 2^2043220432 is an apocalyptic number.

2043220432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2043220432 is an abundant number, since it is smaller than the sum of its proper divisors (2279261840).

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

2043220432 is a wasteful number, since it uses less digits than its factorization.

2043220432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10387 (or 10381 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2043220432 is about 45201.9958851376. The cubic root of 2043220432 is about 1268.9321695538.

Adding to 2043220432 its reverse (2340223402), we get a palindrome (4383443834).

The spelling of 2043220432 in words is "two billion, forty-three million, two hundred twenty thousand, four hundred thirty-two".