4380145259857 has 8 divisors (see below), whose sum is σ = 4639096041192. Its totient is φ = 4121338387200.

The previous prime is 4380145259839. The next prime is 4380145259869. The reversal of 4380145259857 is 7589525410834.

It is a happy number.

4380145259857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1872201104656 + 2507944155201 = 1368284^2 + 1583649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4380145259857 - 2²⁷ = 4380011042129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4380145259795 and 4380145259804.

It is not an unprimeable number, because it can be changed into a prime (4380145259807) 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, 35914494 + ... + 36036247.

It is an arithmetic number, because the mean of its divisors is an integer number (579887005149).

Almost surely, 2^{4380145259857} is an apocalyptic number.

It is an amenable number.

4380145259857 is a deficient number, since it is larger than the sum of its proper divisors (258950781335).

4380145259857 is a wasteful number, since it uses less digits than its factorization.

4380145259857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71954339.

The product of its (nonzero) digits is 48384000, while the sum is 61.

The spelling of 4380145259857 in words is "four trillion, three hundred eighty billion, one hundred forty-five million, two hundred fifty-nine thousand, eight hundred fifty-seven".