140421341632 has 112 divisors (see below), whose sum is σ = 344593468800. Its totient is φ = 55817026560.

The previous prime is 140421341597. The next prime is 140421341633. The reversal of 140421341632 is 236143124041.

It is a junction number, because it is equal to n+sod(n) for n = 140421341594 and 140421341603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140421341633) 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, 229882 + ... + 577657.

It is an arithmetic number, because the mean of its divisors is an integer number (3076727400).

Almost surely, 2^140421341632 is an apocalyptic number.

It is an amenable number.

140421341632 is an abundant number, since it is smaller than the sum of its proper divisors (204172127168).

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

140421341632 is a wasteful number, since it uses less digits than its factorization.

140421341632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807594 (or 807584 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 140421341632 its reverse (236143124041), we get a palindrome (376564465673).

The spelling of 140421341632 in words is "one hundred forty billion, four hundred twenty-one million, three hundred forty-one thousand, six hundred thirty-two".