10381580442401 has 4 divisors (see below), whose sum is σ = 11864663362752. Its totient is φ = 8898497522052.

The previous prime is 10381580442397. The next prime is 10381580442461. The reversal of 10381580442401 is 10424408518301.

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 10381580442401 - 2² = 10381580442397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10381580442461) 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, 741541460165 + ... + 741541460178.

It is an arithmetic number, because the mean of its divisors is an integer number (2966165840688).

Almost surely, 2^{10381580442401} is an apocalyptic number.

It is an amenable number.

10381580442401 is a deficient number, since it is larger than the sum of its proper divisors (1483082920351).

10381580442401 is an equidigital number, since it uses as much as digits as its factorization.

10381580442401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483082920350.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 10381580442401 in words is "ten trillion, three hundred eighty-one billion, five hundred eighty million, four hundred forty-two thousand, four hundred one".