2043431010044 has 12 divisors (see below), whose sum is σ = 3576085153368. Its totient is φ = 1021692394800.

The previous prime is 2043431010017. The next prime is 2043431010059. The reversal of 2043431010044 is 4400101343402.

It is a super-2 number, since 2×2043431010044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2043431009995 and 2043431010022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5577842 + ... + 5932889.

It is an arithmetic number, because the mean of its divisors is an integer number (298007096114).

Almost surely, 2^{2043431010044} is an apocalyptic number.

It is an amenable number.

2043431010044 is a deficient number, since it is larger than the sum of its proper divisors (1532654143324).

2043431010044 is a wasteful number, since it uses less digits than its factorization.

2043431010044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11555116 (or 11555114 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2043431010044 its reverse (4400101343402), we get a palindrome (6443532353446).

The spelling of 2043431010044 in words is "two trillion, forty-three billion, four hundred thirty-one million, ten thousand, forty-four".