4240556405346 has 16 divisors (see below), whose sum is σ = 8678347992864. Its totient is φ = 1380646271424.

The previous prime is 4240556405341. The next prime is 4240556405357. The reversal of 4240556405346 is 6435046550424.

It is a junction number, because it is equal to n+sod(n) for n = 4240556405295 and 4240556405304.

It is not an unprimeable number, because it can be changed into a prime (4240556405341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8218132311 + ... + 8218132826.

It is an arithmetic number, because the mean of its divisors is an integer number (542396749554).

Almost surely, 2^{4240556405346} is an apocalyptic number.

4240556405346 is an abundant number, since it is smaller than the sum of its proper divisors (4437791587518).

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

4240556405346 is a wasteful number, since it uses less digits than its factorization.

4240556405346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16436265185.

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 4240556405346 in words is "four trillion, two hundred forty billion, five hundred fifty-six million, four hundred five thousand, three hundred forty-six".