440041454055 has 48 divisors (see below), whose sum is σ = 922977716544. Its totient is φ = 189328757760.

The previous prime is 440041454033. The next prime is 440041454077. The reversal of 440041454055 is 550454140044.

It is an interprime number because it is at equal distance from previous prime (440041454033) and next prime (440041454077).

It is not a de Polignac number, because 440041454055 - 2⁷ = 440041453927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41081616 + ... + 41092325.

It is an arithmetic number, because the mean of its divisors is an integer number (19228702428).

Almost surely, 2^440041454055 is an apocalyptic number.

440041454055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

440041454055 is an abundant number, since it is smaller than the sum of its proper divisors (482936262489).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440041454055 is a wasteful number, since it uses less digits than its factorization.

440041454055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82173976 (or 82173973 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 440041454055 its reverse (550454140044), we get a palindrome (990495594099).

The spelling of 440041454055 in words is "four hundred forty billion, forty-one million, four hundred fifty-four thousand, fifty-five".