2044024532440 has 64 divisors (see below), whose sum is σ = 5178994744320. Its totient is φ = 719304816000.

The previous prime is 2044024532437. The next prime is 2044024532441. The reversal of 2044024532440 is 442354204402.

It is a super-2 number, since 2×2044024532440² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2044024532396 and 2044024532405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044024532441) 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, 74913946 + ... + 74941225.

It is an arithmetic number, because the mean of its divisors is an integer number (80921792880).

Almost surely, 2^{2044024532440} is an apocalyptic number.

2044024532440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044024532440 is an abundant number, since it is smaller than the sum of its proper divisors (3134970211880).

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

2044024532440 is a wasteful number, since it uses less digits than its factorization.

2044024532440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149855224 (or 149855220 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 2044024532440 its reverse (442354204402), we get a palindrome (2486378736842).

The spelling of 2044024532440 in words is "two trillion, forty-four billion, twenty-four million, five hundred thirty-two thousand, four hundred forty".