2043442432043 has 24 divisors (see below), whose sum is σ = 2137623808320. Its totient is φ = 1952843281920.

The previous prime is 2043442432027. The next prime is 2043442432067. The reversal of 2043442432043 is 3402342443402.

It is not a de Polignac number, because 2043442432043 - 2⁴ = 2043442432027 is a prime.

It is a super-4 number, since 4×2043442432043⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2043442431994 and 2043442432012.

It is not an unprimeable number, because it can be changed into a prime (2043442432943) 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, 60025955 + ... + 60059987.

It is an arithmetic number, because the mean of its divisors is an integer number (89067658680).

Almost surely, 2^{2043442432043} is an apocalyptic number.

2043442432043 is a deficient number, since it is larger than the sum of its proper divisors (94181376277).

2043442432043 is an equidigital number, since it uses as much as digits as its factorization.

2043442432043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34887 (or 34850 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 2043442432043 its reverse (3402342443402), we get a palindrome (5445784875445).

The spelling of 2043442432043 in words is "two trillion, forty-three billion, four hundred forty-two million, four hundred thirty-two thousand, forty-three".