44420342253 has 32 divisors (see below), whose sum is σ = 73132473600. Its totient is φ = 23889922560.

The previous prime is 44420342251. The next prime is 44420342257. The reversal of 44420342253 is 35224302444.

It is not a de Polignac number, because 44420342253 - 2¹ = 44420342251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44420342251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1252168 + ... + 1287153.

It is an arithmetic number, because the mean of its divisors is an integer number (2285389800).

Almost surely, 2^44420342253 is an apocalyptic number.

It is an amenable number.

44420342253 is a deficient number, since it is larger than the sum of its proper divisors (28712131347).

44420342253 is a wasteful number, since it uses less digits than its factorization.

44420342253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539362 (or 2539348 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 44420342253 its reverse (35224302444), we get a palindrome (79644644697).

The spelling of 44420342253 in words is "forty-four billion, four hundred twenty million, three hundred forty-two thousand, two hundred fifty-three".