2043540544404 has 12 divisors (see below), whose sum is σ = 4768261270304. Its totient is φ = 681180181464.

The previous prime is 2043540544387. The next prime is 2043540544417. The reversal of 2043540544404 is 4044450453402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85147522672 + ... + 85147522695.

Almost surely, 2^{2043540544404} is an apocalyptic number.

It is an amenable number.

2043540544404 is an abundant number, since it is smaller than the sum of its proper divisors (2724720725900).

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

2043540544404 is a wasteful number, since it uses less digits than its factorization.

2043540544404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170295045374 (or 170295045372 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 39.

Adding to 2043540544404 its reverse (4044450453402), we get a palindrome (6087990997806).

The spelling of 2043540544404 in words is "two trillion, forty-three billion, five hundred forty million, five hundred forty-four thousand, four hundred four".