4234442321398 has 64 divisors (see below), whose sum is σ = 6642830113920. Its totient is φ = 2021918976000.

The previous prime is 4234442321393. The next prime is 4234442321423. The reversal of 4234442321398 is 8931232444324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234442321393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3315929136 + ... + 3315930412.

It is an arithmetic number, because the mean of its divisors is an integer number (103794220530).

Almost surely, 2^{4234442321398} is an apocalyptic number.

4234442321398 is a deficient number, since it is larger than the sum of its proper divisors (2408387792522).

4234442321398 is a wasteful number, since it uses less digits than its factorization.

4234442321398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953.

The product of its digits is 3981312, while the sum is 49.

The spelling of 4234442321398 in words is "four trillion, two hundred thirty-four billion, four hundred forty-two million, three hundred twenty-one thousand, three hundred ninety-eight".