350444142154422 has 16 divisors (see below), whose sum is σ = 778764760343280. Its totient is φ = 116814714051456.

The previous prime is 350444142154409. The next prime is 350444142154429. The reversal of 350444142154422 is 224451241444053.

350444142154422 is a `hidden beast` number, since 3 + 5 + 0 + 4 + 4 + 4 + 1 + 4 + 215 + 4 + 422 = 666.

It is a super-2 number, since 2×350444142154422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350444142154429) 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, 3244853168043 + ... + 3244853168150.

It is an arithmetic number, because the mean of its divisors is an integer number (48672797521455).

Almost surely, 2^{350444142154422} is an apocalyptic number.

350444142154422 is an abundant number, since it is smaller than the sum of its proper divisors (428320618188858).

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

350444142154422 is a wasteful number, since it uses less digits than its factorization.

350444142154422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489706336204 (or 6489706336198 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 45.

Adding to 350444142154422 its reverse (224451241444053), we get a palindrome (574895383598475).

The spelling of 350444142154422 in words is "three hundred fifty trillion, four hundred forty-four billion, one hundred forty-two million, one hundred fifty-four thousand, four hundred twenty-two".