140042213241420 has 96 divisors (see below), whose sum is σ = 471721139366400. Its totient is φ = 30324930384384.

The previous prime is 140042213241389. The next prime is 140042213241521. The reversal of 140042213241420 is 24142312240041.

It is a super-2 number, since 2×140042213241420² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8774566785 + ... + 8774582744.

It is an arithmetic number, because the mean of its divisors is an integer number (4913761868400).

Almost surely, 2^{140042213241420} is an apocalyptic number.

140042213241420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140042213241420 is an abundant number, since it is smaller than the sum of its proper divisors (331678926124980).

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

140042213241420 is a wasteful number, since it uses less digits than its factorization.

140042213241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17549149567 (or 17549149565 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 140042213241420 its reverse (24142312240041), we get a palindrome (164184525481461).

The spelling of 140042213241420 in words is "one hundred forty trillion, forty-two billion, two hundred thirteen million, two hundred forty-one thousand, four hundred twenty".