441477728878055 has 8 divisors (see below), whose sum is σ = 535018554601344. Its totient is φ = 349685329804000.

The previous prime is 441477728878037. The next prime is 441477728878061. The reversal of 441477728878055 is 550878827774144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 441477728878055 - 2²⁴ = 441477712100839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437106661751 + ... + 437106662760.

It is an arithmetic number, because the mean of its divisors is an integer number (66877319325168).

Almost surely, 2^{441477728878055} is an apocalyptic number.

441477728878055 is a deficient number, since it is larger than the sum of its proper divisors (93540825723289).

441477728878055 is a wasteful number, since it uses less digits than its factorization.

441477728878055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874213324617.

The product of its (nonzero) digits is 3933798400, while the sum is 77.

The spelling of 441477728878055 in words is "four hundred forty-one trillion, four hundred seventy-seven billion, seven hundred twenty-eight million, eight hundred seventy-eight thousand, fifty-five".