140620412401 has 4 divisors (see below), whose sum is σ = 160709042752. Its totient is φ = 120531782052.

The previous prime is 140620412363. The next prime is 140620412423. The reversal of 140620412401 is 104214026041.

140620412401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140620412401 - 2³¹ = 138472928753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140620412501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10044315165 + ... + 10044315178.

It is an arithmetic number, because the mean of its divisors is an integer number (40177260688).

Almost surely, 2^140620412401 is an apocalyptic number.

It is an amenable number.

140620412401 is a deficient number, since it is larger than the sum of its proper divisors (20088630351).

140620412401 is an equidigital number, since it uses as much as digits as its factorization.

140620412401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20088630350.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 140620412401 its reverse (104214026041), we get a palindrome (244834438442).

The spelling of 140620412401 in words is "one hundred forty billion, six hundred twenty million, four hundred twelve thousand, four hundred one".