45161312001 has 16 divisors (see below), whose sum is σ = 64858074624. Its totient is φ = 27786835584.

The previous prime is 45161311999. The next prime is 45161312017. The reversal of 45161312001 is 10021316154.

It is a happy number.

It is not a de Polignac number, because 45161312001 - 2¹ = 45161311999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45161312071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140085 + ... + 331581.

It is an arithmetic number, because the mean of its divisors is an integer number (4053629664).

Almost surely, 2^45161312001 is an apocalyptic number.

It is an amenable number.

45161312001 is a deficient number, since it is larger than the sum of its proper divisors (19696762623).

45161312001 is a wasteful number, since it uses less digits than its factorization.

45161312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197560.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 45161312001 its reverse (10021316154), we get a palindrome (55182628155).

The spelling of 45161312001 in words is "forty-five billion, one hundred sixty-one million, three hundred twelve thousand, one".