140140115002400 has 144 divisors (see below), whose sum is σ = 345951999154944. Its totient is φ = 55429306490880.

The previous prime is 140140115002367. The next prime is 140140115002453. The reversal of 140140115002400 is 4200511041041.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54191657 + ... + 56718743.

It is an arithmetic number, because the mean of its divisors is an integer number (2402444438576).

Almost surely, 2^{140140115002400} is an apocalyptic number.

140140115002400 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 140140115002400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172975999577472).

140140115002400 is an abundant number, since it is smaller than the sum of its proper divisors (205811884152544).

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

140140115002400 is a wasteful number, since it uses less digits than its factorization.

140140115002400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527883 (or 2527870 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 140140115002400 its reverse (4200511041041), we get a palindrome (144340626043441).

The spelling of 140140115002400 in words is "one hundred forty trillion, one hundred forty billion, one hundred fifteen million, two thousand, four hundred".