45445502660401 has 4 divisors (see below), whose sum is σ = 45474504259072. Its totient is φ = 45416501061732.

The previous prime is 45445502660321. The next prime is 45445502660423. The reversal of 45445502660401 is 10406620554454.

45445502660401 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 a de Polignac number, because none of the positive numbers 2^k-45445502660401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45445502660471) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14500796985 + ... + 14500800118.

It is an arithmetic number, because the mean of its divisors is an integer number (11368626064768).

Almost surely, 2^{45445502660401} is an apocalyptic number.

It is an amenable number.

45445502660401 is a deficient number, since it is larger than the sum of its proper divisors (29001598671).

45445502660401 is a wasteful number, since it uses less digits than its factorization.

45445502660401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29001598670.

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 45445502660401 in words is "forty-five trillion, four hundred forty-five billion, five hundred two million, six hundred sixty thousand, four hundred one".