440440848045 has 24 divisors (see below), whose sum is σ = 832833604512. Its totient is φ = 213547077600.

The previous prime is 440440847989. The next prime is 440440848049. The reversal of 440440848045 is 540848044044.

It is not a de Polignac number, because 440440848045 - 2¹² = 440440843949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440440848049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444889251 + ... + 444890240.

It is an arithmetic number, because the mean of its divisors is an integer number (34701400188).

Almost surely, 2^440440848045 is an apocalyptic number.

440440848045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

440440848045 is a deficient number, since it is larger than the sum of its proper divisors (392392756467).

440440848045 is a wasteful number, since it uses less digits than its factorization.

440440848045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889779513 (or 889779510 counting only the distinct ones).

The product of its (nonzero) digits is 1310720, while the sum is 45.

The spelling of 440440848045 in words is "four hundred forty billion, four hundred forty million, eight hundred forty-eight thousand, forty-five".