441520623035855 has 16 divisors (see below), whose sum is σ = 582541741154304. Its totient is φ = 318577514683680.

The previous prime is 441520623035753. The next prime is 441520623035909. The reversal of 441520623035855 is 558530326025144.

It is not a de Polignac number, because 441520623035855 - 2¹⁴ = 441520623019471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441520623035797 and 441520623035806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31604905187 + ... + 31604919156.

It is an arithmetic number, because the mean of its divisors is an integer number (36408858822144).

Almost surely, 2^{441520623035855} is an apocalyptic number.

441520623035855 is a deficient number, since it is larger than the sum of its proper divisors (141021118118449).

441520623035855 is a wasteful number, since it uses less digits than its factorization.

441520623035855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63209824486.

The product of its (nonzero) digits is 17280000, while the sum is 53.

The spelling of 441520623035855 in words is "four hundred forty-one trillion, five hundred twenty billion, six hundred twenty-three million, thirty-five thousand, eight hundred fifty-five".