2043034443100 has 72 divisors (see below), whose sum is σ = 5072043680928. Its totient is φ = 699733708800.

The previous prime is 2043034443049. The next prime is 2043034443103. The reversal of 2043034443100 is 13444303402.

It is a super-2 number, since 2×2043034443100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043034443103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 864181 + ... + 2198380.

It is an arithmetic number, because the mean of its divisors is an integer number (70445051124).

Almost surely, 2^{2043034443100} is an apocalyptic number.

2043034443100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043034443100 is an abundant number, since it is smaller than the sum of its proper divisors (3029009237828).

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

2043034443100 is a wasteful number, since it uses less digits than its factorization.

2043034443100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063535 (or 3063528 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2043034443100 its reverse (13444303402), we get a palindrome (2056478746502).

The spelling of 2043034443100 in words is "two trillion, forty-three billion, thirty-four million, four hundred forty-three thousand, one hundred".