140053242220 has 12 divisors (see below), whose sum is σ = 294111808704. Its totient is φ = 56021296880.

The previous prime is 140053242209. The next prime is 140053242227. The reversal of 140053242220 is 22242350041.

It is a super-2 number, since 2×140053242220² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140053242227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3501331036 + ... + 3501331075.

It is an arithmetic number, because the mean of its divisors is an integer number (24509317392).

Almost surely, 2^140053242220 is an apocalyptic number.

140053242220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140053242220 is an abundant number, since it is smaller than the sum of its proper divisors (154058566484).

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

140053242220 is a wasteful number, since it uses less digits than its factorization.

140053242220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002662120 (or 7002662118 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 140053242220 its reverse (22242350041), we get a palindrome (162295592261).

The spelling of 140053242220 in words is "one hundred forty billion, fifty-three million, two hundred forty-two thousand, two hundred twenty".