2043432243240 has 32 divisors (see below), whose sum is σ = 6130296730080. Its totient is φ = 544915264832.

The previous prime is 2043432243221. The next prime is 2043432243277. The reversal of 2043432243240 is 423422343402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8514300894 + ... + 8514301133.

It is an arithmetic number, because the mean of its divisors is an integer number (191571772815).

Almost surely, 2^{2043432243240} is an apocalyptic number.

2043432243240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043432243240 is an abundant number, since it is smaller than the sum of its proper divisors (4086864486840).

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

2043432243240 is a wasteful number, since it uses less digits than its factorization.

2043432243240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17028602041 (or 17028602037 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 2043432243240 its reverse (423422343402), we get a palindrome (2466854586642).

The spelling of 2043432243240 in words is "two trillion, forty-three billion, four hundred thirty-two million, two hundred forty-three thousand, two hundred forty".