2043130504440 has 64 divisors (see below), whose sum is σ = 6489943961760. Its totient is φ = 512785694720.

The previous prime is 2043130504439. The next prime is 2043130504477. The reversal of 2043130504440 is 444050313402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2043130504398 and 2043130504407.

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, 500765241 + ... + 500769320.

Almost surely, 2^{2043130504440} is an apocalyptic number.

2043130504440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043130504440 is an abundant number, since it is smaller than the sum of its proper divisors (4446813457320).

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

2043130504440 is a wasteful number, since it uses less digits than its factorization.

2043130504440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001534592 (or 1001534588 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 2043130504440 its reverse (444050313402), we get a palindrome (2487180817842).

The spelling of 2043130504440 in words is "two trillion, forty-three billion, one hundred thirty million, five hundred four thousand, four hundred forty".