140026694220 has 576 divisors, whose sum is σ = 533331542016. Its totient is φ = 30146307840.

The previous prime is 140026694201. The next prime is 140026694237. The reversal of 140026694220 is 22496620041.

140026694220 is a `hidden beast` number, since 1 + 400 + 26 + 6 + 9 + 4 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 191 ways as a sum of consecutive naturals, for example, 52423485 + ... + 52426155.

It is an arithmetic number, because the mean of its divisors is an integer number (925922816).

Almost surely, 2^140026694220 is an apocalyptic number.

140026694220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140026694220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266665771008).

140026694220 is an abundant number, since it is smaller than the sum of its proper divisors (393304847796).

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

140026694220 is a wasteful number, since it uses less digits than its factorization.

140026694220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792 (or 2778 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 140026694220 in words is "one hundred forty billion, twenty-six million, six hundred ninety-four thousand, two hundred twenty".