140400000000 has 792 divisors, whose sum is σ = 559726275920. Its totient is φ = 34560000000.

The previous prime is 140399999989. The next prime is 140400000001. The reversal of 140400000000 is 4041.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140400000001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10799999994 + ... + 10800000006.

Almost surely, 2^140400000000 is an apocalyptic number.

140400000000 is a gapful number since it is divisible by the number (10) 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 140400000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279863137960).

140400000000 is an abundant number, since it is smaller than the sum of its proper divisors (419326275920).

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

140400000000 is an frugal number, since it uses more digits than its factorization.

140400000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 140400000000 its reverse (4041), we get a palindrome (140400004041).

The spelling of 140400000000 in words is "one hundred forty billion, four hundred million", and thus it is an aban number.