441431256340653 has 8 divisors (see below), whose sum is σ = 590865183585408. Its totient is φ = 293142416661504.

The previous prime is 441431256340649. The next prime is 441431256340687. The reversal of 441431256340653 is 356043652134144.

It is a happy number.

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

It is not a de Polignac number, because 441431256340653 - 2² = 441431256340649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441431256340596 and 441431256340605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441431256340603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286271890501 + ... + 286271892042.

It is an arithmetic number, because the mean of its divisors is an integer number (73858147948176).

Almost surely, 2^{441431256340653} is an apocalyptic number.

It is an amenable number.

441431256340653 is a deficient number, since it is larger than the sum of its proper divisors (149433927244755).

441431256340653 is a wasteful number, since it uses less digits than its factorization.

441431256340653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572543782803.

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 441431256340653 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-three".