441484385488421 has 64 divisors (see below), whose sum is σ = 533216732025600. Its totient is φ = 360934366003200.

The previous prime is 441484385488411. The next prime is 441484385488477. The reversal of 441484385488421 is 124884583484144.

It is a happy number.

It is not a de Polignac number, because 441484385488421 - 2¹⁴ = 441484385472037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441484385488411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 119868881 + ... + 123497033.

It is an arithmetic number, because the mean of its divisors is an integer number (8331511437900).

Almost surely, 2^{441484385488421} is an apocalyptic number.

441484385488421 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

441484385488421 is a deficient number, since it is larger than the sum of its proper divisors (91732346537179).

441484385488421 is a wasteful number, since it uses less digits than its factorization.

441484385488421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628550.

The product of its digits is 503316480, while the sum is 68.

The spelling of 441484385488421 in words is "four hundred forty-one trillion, four hundred eighty-four billion, three hundred eighty-five million, four hundred eighty-eight thousand, four hundred twenty-one".