4343400552140 has 192 divisors, whose sum is σ = 10559220833280. Its totient is φ = 1487299968000.

The previous prime is 4343400552137. The next prime is 4343400552143. The reversal of 4343400552140 is 412550043434.

It is an interprime number because it is at equal distance from previous prime (4343400552137) and next prime (4343400552143).

It is a self number, because there is not a number n which added to its sum of digits gives 4343400552140.

It is not an unprimeable number, because it can be changed into a prime (4343400552143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63548585 + ... + 63616895.

It is an arithmetic number, because the mean of its divisors is an integer number (54995941840).

Almost surely, 2^{4343400552140} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4343400552140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5279610416640).

4343400552140 is an abundant number, since it is smaller than the sum of its proper divisors (6215820281140).

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

4343400552140 is a wasteful number, since it uses less digits than its factorization.

4343400552140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68624 (or 68622 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 4343400552140 its reverse (412550043434), we get a palindrome (4755950595574).

The spelling of 4343400552140 in words is "four trillion, three hundred forty-three billion, four hundred million, five hundred fifty-two thousand, one hundred forty".