140350243522401 has 24 divisors (see below), whose sum is σ = 221158447046784. Its totient is φ = 85060566128160.

The previous prime is 140350243522393. The next prime is 140350243522417. The reversal of 140350243522401 is 104225342053041.

It is a happy number.

140350243522401 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 5 + 0 + 243 + 5 + 2 + 2 + 401 = 666.

It is not a de Polignac number, because 140350243522401 - 2³ = 140350243522393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140350243522451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53222715 + ... + 55797471.

It is an arithmetic number, because the mean of its divisors is an integer number (9214935293616).

Almost surely, 2^{140350243522401} is an apocalyptic number.

140350243522401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140350243522401 is a deficient number, since it is larger than the sum of its proper divisors (80808203524383).

140350243522401 is a wasteful number, since it uses less digits than its factorization.

140350243522401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125381 (or 3125378 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 140350243522401 its reverse (104225342053041), we get a palindrome (244575585575442).

The spelling of 140350243522401 in words is "one hundred forty trillion, three hundred fifty billion, two hundred forty-three million, five hundred twenty-two thousand, four hundred one".