2044021430 has 32 divisors (see below), whose sum is σ = 4016210688. Its totient is φ = 742818400.

The previous prime is 2044021411. The next prime is 2044021457. The reversal of 2044021430 is 341204402.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207599 + ... + 217221.

It is an arithmetic number, because the mean of its divisors is an integer number (125506584).

Almost surely, 2^2044021430 is an apocalyptic number.

2044021430 is a deficient number, since it is larger than the sum of its proper divisors (1972189258).

2044021430 is a wasteful number, since it uses less digits than its factorization.

2044021430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11572.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2044021430 is about 45210.8552230546. The cubic root of 2044021430 is about 1269.0979665350.

Adding to 2044021430 its reverse (341204402), we get a palindrome (2385225832).

The spelling of 2044021430 in words is "two billion, forty-four million, twenty-one thousand, four hundred thirty".