4205240551340 has 24 divisors (see below), whose sum is σ = 9018898886592. Its totient is φ = 1646306938880.

The previous prime is 4205240551339. The next prime is 4205240551357. The reversal of 4205240551340 is 431550425024.

It is a self number, because there is not a number n which added to its sum of digits gives 4205240551340.

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, 2236829141 + ... + 2236831020.

It is an arithmetic number, because the mean of its divisors is an integer number (375787453608).

Almost surely, 2^{4205240551340} is an apocalyptic number.

It is an amenable number.

4205240551340 is an abundant number, since it is smaller than the sum of its proper divisors (4813658335252).

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

4205240551340 is a wasteful number, since it uses less digits than its factorization.

4205240551340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473660217 (or 4473660215 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 4205240551340 its reverse (431550425024), we get a palindrome (4636790976364).

The spelling of 4205240551340 in words is "four trillion, two hundred five billion, two hundred forty million, five hundred fifty-one thousand, three hundred forty".