45440311153 has 4 divisors (see below), whose sum is σ = 45441175780. Its totient is φ = 45439446528.

The previous prime is 45440311151. The next prime is 45440311223. The reversal of 45440311153 is 35111304454.

45440311153 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 an emirpimes, since its reverse is a distinct semiprime: 35111304454 = 2 ⋅17555652227.

It can be written as a sum of positive squares in 2 ways, for example, as 30391646224 + 15048664929 = 174332^2 + 122673^2 .

It is a cyclic number.

It is not a de Polignac number, because 45440311153 - 2¹ = 45440311151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45440311151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348000 + ... + 460417.

It is an arithmetic number, because the mean of its divisors is an integer number (11360293945).

Almost surely, 2^45440311153 is an apocalyptic number.

It is an amenable number.

45440311153 is a deficient number, since it is larger than the sum of its proper divisors (864627).

45440311153 is an equidigital number, since it uses as much as digits as its factorization.

45440311153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864626.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 45440311153 in words is "forty-five billion, four hundred forty million, three hundred eleven thousand, one hundred fifty-three".