2043421104 has 40 divisors (see below), whose sum is σ = 5368317120. Its totient is φ = 669594688.

The previous prime is 2043421091. The next prime is 2043421153. The reversal of 2043421104 is 4011243402.

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, 357942 + ... + 363605.

It is an arithmetic number, because the mean of its divisors is an integer number (134207928).

Almost surely, 2^2043421104 is an apocalyptic number.

2043421104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2043421104 is an abundant number, since it is smaller than the sum of its proper divisors (3324896016).

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

2043421104 is a wasteful number, since it uses less digits than its factorization.

2043421104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721617 (or 721611 counting only the distinct ones).

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

The square root of 2043421104 is about 45204.2155556315. The cubic root of 2043421104 is about 1268.9737103190.

Adding to 2043421104 its reverse (4011243402), we get a palindrome (6054664506).

The spelling of 2043421104 in words is "two billion, forty-three million, four hundred twenty-one thousand, one hundred four".