140421042032 has 40 divisors (see below), whose sum is σ = 288420972912. Its totient is φ = 65999897600.

The previous prime is 140421042029. The next prime is 140421042037. The reversal of 140421042032 is 230240124041.

140421042032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140421041989 and 140421042007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140421042037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91094 + ... + 537717.

Almost surely, 2^140421042032 is an apocalyptic number.

It is an amenable number.

140421042032 is an abundant number, since it is smaller than the sum of its proper divisors (147999930880).

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

140421042032 is a wasteful number, since it uses less digits than its factorization.

140421042032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629657 (or 629651 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 140421042032 its reverse (230240124041), we get a palindrome (370661166073).

The spelling of 140421042032 in words is "one hundred forty billion, four hundred twenty-one million, forty-two thousand, thirty-two".