140544423324 has 96 divisors (see below), whose sum is σ = 373401967680. Its totient is φ = 45688320000.

The previous prime is 140544423293. The next prime is 140544423337. The reversal of 140544423324 is 423324445041.

140544423324 is a `hidden beast` number, since 1 + 40 + 544 + 42 + 3 + 32 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17712462 + ... + 17720394.

It is an arithmetic number, because the mean of its divisors is an integer number (3889603830).

Almost surely, 2^140544423324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140544423324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186700983840).

140544423324 is an abundant number, since it is smaller than the sum of its proper divisors (232857544356).

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

140544423324 is a wasteful number, since it uses less digits than its factorization.

140544423324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11988 (or 11980 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 140544423324 its reverse (423324445041), we get a palindrome (563868868365).

The spelling of 140544423324 in words is "one hundred forty billion, five hundred forty-four million, four hundred twenty-three thousand, three hundred twenty-four".