140404341232 has 160 divisors (see below), whose sum is σ = 305900599680. Its totient is φ = 62117314560.

The previous prime is 140404341221. The next prime is 140404341361. The reversal of 140404341232 is 232143404041.

It is a self number, because there is not a number n which added to its sum of digits gives 140404341232.

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, 49558888 + ... + 49561720.

It is an arithmetic number, because the mean of its divisors is an integer number (1911878748).

Almost surely, 2^140404341232 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 140404341232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152950299840).

140404341232 is an abundant number, since it is smaller than the sum of its proper divisors (165496258448).

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

140404341232 is a wasteful number, since it uses less digits than its factorization.

140404341232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051 (or 3045 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140404341232 its reverse (232143404041), we get a palindrome (372547745273).

It can be divided in two parts, 140404 and 341232, that added together give a square (481636 = 694²).

The spelling of 140404341232 in words is "one hundred forty billion, four hundred four million, three hundred forty-one thousand, two hundred thirty-two".