140300024042421 has 24 divisors (see below), whose sum is σ = 204166493458200. Its totient is φ = 92836221244416.

The previous prime is 140300024042371. The next prime is 140300024042459. The reversal of 140300024042421 is 124240420003041.

140300024042421 is a `hidden beast` number, since 1 + 40 + 300 + 0 + 240 + 42 + 42 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 80461599661521 + 59838424380900 = 8970039^2 + 7735530^2 .

It is not a de Polignac number, because 140300024042421 - 2¹¹ = 140300024040373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140300024042021) 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, 870490 + ... + 16773723.

It is an arithmetic number, because the mean of its divisors is an integer number (8506937227425).

Almost surely, 2^{140300024042421} is an apocalyptic number.

It is an amenable number.

140300024042421 is a deficient number, since it is larger than the sum of its proper divisors (63866469415779).

140300024042421 is a wasteful number, since it uses less digits than its factorization.

140300024042421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17650805 (or 17650802 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 140300024042421 its reverse (124240420003041), we get a palindrome (264540444045462).

The spelling of 140300024042421 in words is "one hundred forty trillion, three hundred billion, twenty-four million, forty-two thousand, four hundred twenty-one".