140330344220 has 24 divisors (see below), whose sum is σ = 321484061808. Its totient is φ = 51029216000.

The previous prime is 140330344177. The next prime is 140330344241. The reversal of 140330344220 is 22443033041.

It is a self number, because there is not a number n which added to its sum of digits gives 140330344220.

It is a congruent number.

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, 318932381 + ... + 318932820.

It is an arithmetic number, because the mean of its divisors is an integer number (13395169242).

Almost surely, 2^140330344220 is an apocalyptic number.

140330344220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140330344220 is an abundant number, since it is smaller than the sum of its proper divisors (181153717588).

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

140330344220 is a wasteful number, since it uses less digits than its factorization.

140330344220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637865221 (or 637865219 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 140330344220 its reverse (22443033041), we get a palindrome (162773377261).

The spelling of 140330344220 in words is "one hundred forty billion, three hundred thirty million, three hundred forty-four thousand, two hundred twenty".