4043342013040 has 80 divisors (see below), whose sum is σ = 10429205880960. Its totient is φ = 1445385724160.

The previous prime is 4043342013031. The next prime is 4043342013041. The reversal of 4043342013040 is 403102433404.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×4043342013040² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043342013041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38886274 + ... + 38990113.

It is an arithmetic number, because the mean of its divisors is an integer number (130365073512).

Almost surely, 2^{4043342013040} is an apocalyptic number.

4043342013040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4043342013040 is an abundant number, since it is smaller than the sum of its proper divisors (6385863867920).

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

4043342013040 is a wasteful number, since it uses less digits than its factorization.

4043342013040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77876470 (or 77876464 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4043342013040 its reverse (403102433404), we get a palindrome (4446444446444).

The spelling of 4043342013040 in words is "four trillion, forty-three billion, three hundred forty-two million, thirteen thousand, forty".