2044424040 has 64 divisors (see below), whose sum is σ = 6168787200. Its totient is φ = 542022912.

The previous prime is 2044424009. The next prime is 2044424047. The reversal of 2044424040 is 404244402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2044424040.

It is not an unprimeable number, because it can be changed into a prime (2044424047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28480 + ... + 69999.

It is an arithmetic number, because the mean of its divisors is an integer number (96387300).

Almost surely, 2^2044424040 is an apocalyptic number.

2044424040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044424040 is an abundant number, since it is smaller than the sum of its proper divisors (4124363160).

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

2044424040 is a wasteful number, since it uses less digits than its factorization.

2044424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98666 (or 98662 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2044424040 is about 45215.3075849319. The cubic root of 2044424040 is about 1269.1812856204.

Adding to 2044424040 its reverse (404244402), we get a palindrome (2448668442).

It can be divided in two parts, 204 and 4424040, that added together give a palindrome (4424244).

The spelling of 2044424040 in words is "two billion, forty-four million, four hundred twenty-four thousand, forty".