140443422020 has 48 divisors (see below), whose sum is σ = 335731955328. Its totient is φ = 48849884160.

The previous prime is 140443422019. The next prime is 140443422023. The reversal of 140443422020 is 20224344041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140443422023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13872749 + ... + 13882868.

It is an arithmetic number, because the mean of its divisors is an integer number (6994415736).

Almost surely, 2^140443422020 is an apocalyptic number.

140443422020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140443422020 is an abundant number, since it is smaller than the sum of its proper divisors (195288533308).

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

140443422020 is a wasteful number, since it uses less digits than its factorization.

140443422020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27755660 (or 27755658 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 140443422020 its reverse (20224344041), we get a palindrome (160667766061).

The spelling of 140443422020 in words is "one hundred forty billion, four hundred forty-three million, four hundred twenty-two thousand, twenty".