44540200513 has 4 divisors (see below), whose sum is σ = 44770978948. Its totient is φ = 44309422080.

The previous prime is 44540200459. The next prime is 44540200517. The reversal of 44540200513 is 31500204544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29289926449 + 15250274064 = 171143^2 + 123492^2 .

It is a cyclic number.

It is not a de Polignac number, because 44540200513 - 2²⁵ = 44506646081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44540200517) 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 3 ways as a sum of consecutive naturals, for example, 115388928 + ... + 115389313.

It is an arithmetic number, because the mean of its divisors is an integer number (11192744737).

Almost surely, 2^44540200513 is an apocalyptic number.

It is an amenable number.

44540200513 is a deficient number, since it is larger than the sum of its proper divisors (230778435).

44540200513 is a wasteful number, since it uses less digits than its factorization.

44540200513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230778434.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 44540200513 in words is "forty-four billion, five hundred forty million, two hundred thousand, five hundred thirteen".