441431256340655 has 16 divisors (see below), whose sum is σ = 605563570344000. Its totient is φ = 302609652095232.

The previous prime is 441431256340649. The next prime is 441431256340687. The reversal of 441431256340655 is 556043652134144.

It is a cyclic number.

It is not a de Polignac number, because 441431256340655 - 2³⁴ = 441414076471471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441431256340597 and 441431256340606.

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, 1792928030 + ... + 1793174219.

It is an arithmetic number, because the mean of its divisors is an integer number (37847723146500).

Almost surely, 2^{441431256340655} is an apocalyptic number.

441431256340655 is a deficient number, since it is larger than the sum of its proper divisors (164132314003345).

441431256340655 is a wasteful number, since it uses less digits than its factorization.

441431256340655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586105778.

The product of its (nonzero) digits is 20736000, while the sum is 53.

The spelling of 441431256340655 in words is "four hundred forty-one trillion, four hundred thirty-one billion, two hundred fifty-six million, three hundred forty thousand, six hundred fifty-five".