140243324131400 has 384 divisors, whose sum is σ = 395564331548160. Its totient is φ = 45199807488000.

The previous prime is 140243324131333. The next prime is 140243324131451. The reversal of 140243324131400 is 4131423342041.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2319689972 + ... + 2319750428.

It is an arithmetic number, because the mean of its divisors is an integer number (1030115446740).

Almost surely, 2^{140243324131400} is an apocalyptic number.

140243324131400 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 140243324131400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197782165774080).

140243324131400 is an abundant number, since it is smaller than the sum of its proper divisors (255321007416760).

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

140243324131400 is a wasteful number, since it uses less digits than its factorization.

140243324131400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61745 (or 61736 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 140243324131400 its reverse (4131423342041), we get a palindrome (144374747473441).

The spelling of 140243324131400 in words is "one hundred forty trillion, two hundred forty-three billion, three hundred twenty-four million, one hundred thirty-one thousand, four hundred".