5440355530401 has 32 divisors (see below), whose sum is σ = 8378929944576. Its totient is φ = 3103158816000.

The previous prime is 5440355530387. The next prime is 5440355530417. The reversal of 5440355530401 is 1040355530445.

It is a happy number.

It is not a de Polignac number, because 5440355530401 - 2¹³ = 5440355522209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5440355530401.

It is not an unprimeable number, because it can be changed into a prime (5440355530481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30559236 + ... + 30736746.

It is an arithmetic number, because the mean of its divisors is an integer number (261841560768).

Almost surely, 2^{5440355530401} is an apocalyptic number.

5440355530401 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5440355530401 is a deficient number, since it is larger than the sum of its proper divisors (2938574414175).

5440355530401 is a wasteful number, since it uses less digits than its factorization.

5440355530401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232173.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 5440355530401 in words is "five trillion, four hundred forty billion, three hundred fifty-five million, five hundred thirty thousand, four hundred one".