140240244340400 has 240 divisors, whose sum is σ = 363387158400000. Its totient is φ = 51836537088000.

The previous prime is 140240244340393. The next prime is 140240244340423. The reversal of 140240244340400 is 4043442042041.

It is a super-2 number, since 2×140240244340400² (a number of 29 digits) contains 22 as substring.

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, 1557643385 + ... + 1557733415.

It is an arithmetic number, because the mean of its divisors is an integer number (1514113160000).

Almost surely, 2^{140240244340400} is an apocalyptic number.

140240244340400 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 140240244340400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181693579200000).

140240244340400 is an abundant number, since it is smaller than the sum of its proper divisors (223146914059600).

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

140240244340400 is a wasteful number, since it uses less digits than its factorization.

140240244340400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95108 (or 95097 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 140240244340400 its reverse (4043442042041), we get a palindrome (144283686382441).

The spelling of 140240244340400 in words is "one hundred forty trillion, two hundred forty billion, two hundred forty-four million, three hundred forty thousand, four hundred".