2043430444004 has 6 divisors (see below), whose sum is σ = 3576003277014. Its totient is φ = 1021715222000.

The previous prime is 2043430443947. The next prime is 2043430444021. The reversal of 2043430444004 is 4004440343402.

It can be written as a sum of positive squares in only one way, i.e., 1632895511104 + 410534932900 = 1277848^2 + 640730^2 .

It is a super-3 number, since 3×2043430444004³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255428805497 + ... + 255428805504.

It is an arithmetic number, because the mean of its divisors is an integer number (596000546169).

Almost surely, 2^{2043430444004} is an apocalyptic number.

It is an amenable number.

2043430444004 is a deficient number, since it is larger than the sum of its proper divisors (1532572833010).

2043430444004 is a wasteful number, since it uses less digits than its factorization.

2043430444004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510857611005 (or 510857611003 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 2043430444004 its reverse (4004440343402), we get a palindrome (6047870787406).

The spelling of 2043430444004 in words is "two trillion, forty-three billion, four hundred thirty million, four hundred forty-four thousand, four".