140240311042220 has 48 divisors (see below), whose sum is σ = 295457780217600. Its totient is φ = 55914583945920.

The previous prime is 140240311042213. The next prime is 140240311042231. The reversal of 140240311042220 is 22240113042041.

It is a super-2 number, since 2×140240311042220² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140240311042220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336536351 + ... + 336952809.

It is an arithmetic number, because the mean of its divisors is an integer number (6155370421200).

Almost surely, 2^{140240311042220} is an apocalyptic number.

140240311042220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140240311042220 is an abundant number, since it is smaller than the sum of its proper divisors (155217469175380).

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

140240311042220 is a wasteful number, since it uses less digits than its factorization.

140240311042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470918 (or 470916 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 140240311042220 its reverse (22240113042041), we get a palindrome (162480424084261).

The spelling of 140240311042220 in words is "one hundred forty trillion, two hundred forty billion, three hundred eleven million, forty-two thousand, two hundred twenty".