140244310333220 has 24 divisors (see below), whose sum is σ = 307317966992064. Its totient is φ = 53658692649056.

The previous prime is 140244310333181. The next prime is 140244310333247. The reversal of 140244310333220 is 22333013442041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152439467294 + ... + 152439468213.

It is an arithmetic number, because the mean of its divisors is an integer number (12804915291336).

Almost surely, 2^{140244310333220} is an apocalyptic number.

140244310333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140244310333220 is an abundant number, since it is smaller than the sum of its proper divisors (167073656658844).

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

140244310333220 is a wasteful number, since it uses less digits than its factorization.

140244310333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304878935539 (or 304878935537 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 140244310333220 its reverse (22333013442041), we get a palindrome (162577323775261).

The spelling of 140244310333220 in words is "one hundred forty trillion, two hundred forty-four billion, three hundred ten million, three hundred thirty-three thousand, two hundred twenty".