202330142330440 has 32 divisors (see below), whose sum is σ = 455460953071680. Its totient is φ = 80893277762752.

The previous prime is 202330142330431. The next prime is 202330142330453. The reversal of 202330142330440 is 44033241033202.

It is a happy number.

It is a super-2 number, since 2×202330142330440² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211764522 + ... + 1211931481.

It is an arithmetic number, because the mean of its divisors is an integer number (14233154783490).

Almost surely, 2^{202330142330440} is an apocalyptic number.

202330142330440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202330142330440 is an abundant number, since it is smaller than the sum of its proper divisors (253130810741240).

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

202330142330440 is a wasteful number, since it uses less digits than its factorization.

202330142330440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423698101 (or 2423698097 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 202330142330440 its reverse (44033241033202), we get a palindrome (246363383363642).

The spelling of 202330142330440 in words is "two hundred two trillion, three hundred thirty billion, one hundred forty-two million, three hundred thirty thousand, four hundred forty".