140234242101440 has 224 divisors, whose sum is σ = 339154619940864. Its totient is φ = 55224680878080.

The previous prime is 140234242101439. The next prime is 140234242101479. The reversal of 140234242101440 is 44101242432041.

140234242101440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 140234242101397 and 140234242101406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3435156869 + ... + 3435197691.

It is an arithmetic number, because the mean of its divisors is an integer number (1514083124736).

Almost surely, 2^{140234242101440} is an apocalyptic number.

140234242101440 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 140234242101440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169577309970432).

140234242101440 is an abundant number, since it is smaller than the sum of its proper divisors (198920377839424).

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

140234242101440 is a wasteful number, since it uses less digits than its factorization.

140234242101440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41615 (or 41605 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 140234242101440 its reverse (44101242432041), we get a palindrome (184335484533481).

The spelling of 140234242101440 in words is "one hundred forty trillion, two hundred thirty-four billion, two hundred forty-two million, one hundred one thousand, four hundred forty".