140424303204400 has 240 divisors, whose sum is σ = 358809995047680. Its totient is φ = 52732916121600.

The previous prime is 140424303204397. The next prime is 140424303204439. The reversal of 140424303204400 is 4402303424041.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57290404 + ... + 59691196.

It is an arithmetic number, because the mean of its divisors is an integer number (1495041646032).

Almost surely, 2^{140424303204400} is an apocalyptic number.

140424303204400 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 140424303204400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179404997523840).

140424303204400 is an abundant number, since it is smaller than the sum of its proper divisors (218385691843280).

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

140424303204400 is a wasteful number, since it uses less digits than its factorization.

140424303204400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400984 (or 2400973 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 140424303204400 its reverse (4402303424041), we get a palindrome (144826606628441).

The spelling of 140424303204400 in words is "one hundred forty trillion, four hundred twenty-four billion, three hundred three million, two hundred four thousand, four hundred".