4340040033440 has 24 divisors (see below), whose sum is σ = 10253344579380. Its totient is φ = 1736016013312.

The previous prime is 4340040033419. The next prime is 4340040033449. The reversal of 4340040033440 is 443300400434.

It can be written as a sum of positive squares in 2 ways, for example, as 3751953504016 + 588086529424 = 1936996^2 + 766868^2 .

It is not an unprimeable number, because it can be changed into a prime (4340040033449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13562624945 + ... + 13562625264.

Almost surely, 2^{4340040033440} is an apocalyptic number.

4340040033440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4340040033440 is an abundant number, since it is smaller than the sum of its proper divisors (5913304545940).

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

4340040033440 is a wasteful number, since it uses less digits than its factorization.

4340040033440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27125250224 (or 27125250216 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 4340040033440 its reverse (443300400434), we get a palindrome (4783340433874).

The spelling of 4340040033440 in words is "four trillion, three hundred forty billion, forty million, thirty-three thousand, four hundred forty".