4243023342040 has 32 divisors (see below), whose sum is σ = 10910631451680. Its totient is φ = 1454750860032.

The previous prime is 4243023342013. The next prime is 4243023342053. The reversal of 4243023342040 is 402433203424.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4243023341993 and 4243023342011.

It is a congruent number.

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, 7576827117 + ... + 7576827676.

It is an arithmetic number, because the mean of its divisors is an integer number (340957232865).

Almost surely, 2^{4243023342040} is an apocalyptic number.

4243023342040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4243023342040 is an abundant number, since it is smaller than the sum of its proper divisors (6667608109640).

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

4243023342040 is a wasteful number, since it uses less digits than its factorization.

4243023342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15153654811 (or 15153654807 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 4243023342040 its reverse (402433203424), we get a palindrome (4645456545464).

The spelling of 4243023342040 in words is "four trillion, two hundred forty-three billion, twenty-three million, three hundred forty-two thousand, forty".