2043012400041 has 4 divisors (see below), whose sum is σ = 2724016533392. Its totient is φ = 1362008266692.

The previous prime is 2043012400027. The next prime is 2043012400049. The reversal of 2043012400041 is 1400042103402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2043012400041 - 2¹⁰ = 2043012399017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2043012399990 and 2043012400017.

It is not an unprimeable number, because it can be changed into a prime (2043012400049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340502066671 + ... + 340502066676.

It is an arithmetic number, because the mean of its divisors is an integer number (681004133348).

Almost surely, 2^{2043012400041} is an apocalyptic number.

It is an amenable number.

2043012400041 is a deficient number, since it is larger than the sum of its proper divisors (681004133351).

2043012400041 is an equidigital number, since it uses as much as digits as its factorization.

2043012400041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681004133350.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2043012400041 its reverse (1400042103402), we get a palindrome (3443054503443).

The spelling of 2043012400041 in words is "two trillion, forty-three billion, twelve million, four hundred thousand, forty-one".