440048455 has 64 divisors (see below), whose sum is σ = 709632000. Its totient is φ = 253653120.

The previous prime is 440048447. The next prime is 440048527. The reversal of 440048455 is 554840044.

It is not a de Polignac number, because 440048455 - 2³ = 440048447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 440048455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 313846 + ... + 315244.

It is an arithmetic number, because the mean of its divisors is an integer number (11088000).

Almost surely, 2^440048455 is an apocalyptic number.

440048455 is a deficient number, since it is larger than the sum of its proper divisors (269583545).

440048455 is a wasteful number, since it uses less digits than its factorization.

440048455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484.

The product of its (nonzero) digits is 51200, while the sum is 34.

The square root of 440048455 is about 20977.3319323502. The cubic root of 440048455 is about 760.6184111368.

Adding to 440048455 its reverse (554840044), we get a palindrome (994888499).

The spelling of 440048455 in words is "four hundred forty million, forty-eight thousand, four hundred fifty-five".