140304240132 has 96 divisors (see below), whose sum is σ = 396291151872. Its totient is φ = 37715728896.

The previous prime is 140304240121. The next prime is 140304240133. The reversal of 140304240132 is 231042403041.

It is a super-3 number, since 3×140304240132³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (140304240133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4501233 + ... + 4532295.

It is an arithmetic number, because the mean of its divisors is an integer number (4128032832).

Almost surely, 2^140304240132 is an apocalyptic number.

140304240132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140304240132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198145575936).

140304240132 is an abundant number, since it is smaller than the sum of its proper divisors (255986911740).

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

140304240132 is a wasteful number, since it uses less digits than its factorization.

140304240132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34257 (or 34255 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 140304240132 its reverse (231042403041), we get a palindrome (371346643173).

The spelling of 140304240132 in words is "one hundred forty billion, three hundred four million, two hundred forty thousand, one hundred thirty-two".