4243465897890 has 32 divisors (see below), whose sum is σ = 10188870984000. Its totient is φ = 1131085036224.

The previous prime is 4243465897883. The next prime is 4243465897897. The reversal of 4243465897890 is 987985643424.

It is an interprime number because it is at equal distance from previous prime (4243465897883) and next prime (4243465897897).

It is not an unprimeable number, because it can be changed into a prime (4243465897897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31548640 + ... + 31682859.

It is an arithmetic number, because the mean of its divisors is an integer number (318402218250).

Almost surely, 2^{4243465897890} is an apocalyptic number.

4243465897890 is an abundant number, since it is smaller than the sum of its proper divisors (5945405086110).

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

4243465897890 is a wasteful number, since it uses less digits than its factorization.

4243465897890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63233746.

The product of its (nonzero) digits is 418037760, while the sum is 69.

It can be divided in two parts, 424346 and 5897890, that added together give a palindrome (6322236).

The spelling of 4243465897890 in words is "four trillion, two hundred forty-three billion, four hundred sixty-five million, eight hundred ninety-seven thousand, eight hundred ninety".