145244234035422 has 16 divisors (see below), whose sum is σ = 322764964523280. Its totient is φ = 48414744678456.

The previous prime is 145244234035421. The next prime is 145244234035477. The reversal of 145244234035422 is 224530432442541.

145244234035422 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 44 + 23 + 40 + 3 + 542 + 2 = 666.

145244234035422 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145244234035421) 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, 1344854018793 + ... + 1344854018900.

It is an arithmetic number, because the mean of its divisors is an integer number (20172810282705).

Almost surely, 2^{145244234035422} is an apocalyptic number.

145244234035422 is an abundant number, since it is smaller than the sum of its proper divisors (177520730487858).

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

145244234035422 is a wasteful number, since it uses less digits than its factorization.

145244234035422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689708037704 (or 2689708037698 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 45.

Adding to 145244234035422 its reverse (224530432442541), we get a palindrome (369774666477963).

The spelling of 145244234035422 in words is "one hundred forty-five trillion, two hundred forty-four billion, two hundred thirty-four million, thirty-five thousand, four hundred twenty-two".