4243620708723 has 16 divisors (see below), whose sum is σ = 6173945148672. Its totient is φ = 2571305532000.

The previous prime is 4243620708683. The next prime is 4243620708731. The reversal of 4243620708723 is 3278070263424.

It is not a de Polignac number, because 4243620708723 - 2¹⁰ = 4243620707699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4243620708323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14498068 + ... + 14787873.

It is an arithmetic number, because the mean of its divisors is an integer number (385871571792).

Almost surely, 2^{4243620708723} is an apocalyptic number.

4243620708723 is a deficient number, since it is larger than the sum of its proper divisors (1930324439949).

4243620708723 is a wasteful number, since it uses less digits than its factorization.

4243620708723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29290346.

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 4243620708723 in words is "four trillion, two hundred forty-three billion, six hundred twenty million, seven hundred eight thousand, seven hundred twenty-three".