2044030020 has 48 divisors (see below), whose sum is σ = 6059950848. Its totient is φ = 513011200.

The previous prime is 2044030007. The next prime is 2044030049. The reversal of 2044030020 is 200304402.

It is a happy number.

It is a super-2 number, since 2×2044030020² = 8356117445322400800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1000956 + ... + 1002995.

It is an arithmetic number, because the mean of its divisors is an integer number (126248976).

Almost surely, 2^2044030020 is an apocalyptic number.

2044030020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044030020 is an abundant number, since it is smaller than the sum of its proper divisors (4015920828).

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

2044030020 is a wasteful number, since it uses less digits than its factorization.

2044030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003980 (or 2003978 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2044030020 is about 45210.9502222636. The cubic root of 2044030020 is about 1269.0997443272.

Adding to 2044030020 its reverse (200304402), we get a palindrome (2244334422).

The spelling of 2044030020 in words is "two billion, forty-four million, thirty thousand, twenty".