2043451244 has 24 divisors (see below), whose sum is σ = 3799341840. Its totient is φ = 959829696.

The previous prime is 2043451243. The next prime is 2043451247. The reversal of 2043451244 is 4421543402.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2043451243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233762 + ... + 242345.

It is an arithmetic number, because the mean of its divisors is an integer number (158305910).

Almost surely, 2^2043451244 is an apocalyptic number.

It is an amenable number.

2043451244 is a deficient number, since it is larger than the sum of its proper divisors (1755890596).

2043451244 is a wasteful number, since it uses less digits than its factorization.

2043451244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476177 (or 476175 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 2043451244 is about 45204.5489303897. The cubic root of 2043451244 is about 1268.9799493135.

Adding to 2043451244 its reverse (4421543402), we get a palindrome (6464994646).

The spelling of 2043451244 in words is "two billion, forty-three million, four hundred fifty-one thousand, two hundred forty-four".