140420430024 has 64 divisors (see below), whose sum is σ = 418644771840. Its totient is φ = 38375768640.

The previous prime is 140420430011. The next prime is 140420430109. The reversal of 140420430024 is 420034024041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 140420429976 and 140420430003.

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 15 ways as a sum of consecutive naturals, for example, 18166482 + ... + 18174209.

It is an arithmetic number, because the mean of its divisors is an integer number (6541324560).

Almost surely, 2^140420430024 is an apocalyptic number.

140420430024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140420430024 is an abundant number, since it is smaller than the sum of its proper divisors (278224341816).

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

140420430024 is a wasteful number, since it uses less digits than its factorization.

140420430024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36340730 (or 36340726 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 140420430024 its reverse (420034024041), we get a palindrome (560454454065).

The spelling of 140420430024 in words is "one hundred forty billion, four hundred twenty million, four hundred thirty thousand, twenty-four".