2044021012 has 12 divisors (see below), whose sum is σ = 3902222016. Its totient is φ = 929100440.

The previous prime is 2044020989. The next prime is 2044021037. The reversal of 2044021012 is 2101204402.

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 3 ways as a sum of consecutive naturals, for example, 23227468 + ... + 23227555.

It is an arithmetic number, because the mean of its divisors is an integer number (325185168).

Almost surely, 2^2044021012 is an apocalyptic number.

2044021012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2044021012 is a deficient number, since it is larger than the sum of its proper divisors (1858201004).

2044021012 is a wasteful number, since it uses less digits than its factorization.

2044021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46455038 (or 46455036 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2044021012 is about 45210.8506002707. The cubic root of 2044021012 is about 1269.0978800253.

Adding to 2044021012 its reverse (2101204402), we get a palindrome (4145225414).

The spelling of 2044021012 in words is "two billion, forty-four million, twenty-one thousand, twelve".