946384438454 has 64 divisors (see below), whose sum is σ = 1823383747584. Its totient is φ = 358067039616.

The previous prime is 946384438423. The next prime is 946384438457. The reversal of 946384438454 is 454834483649.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946384438457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50402612 + ... + 50421384.

It is an arithmetic number, because the mean of its divisors is an integer number (28490371056).

Almost surely, 2^946384438454 is an apocalyptic number.

946384438454 is a deficient number, since it is larger than the sum of its proper divisors (876999309130).

946384438454 is a wasteful number, since it uses less digits than its factorization.

946384438454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30861.

The product of its digits is 159252480, while the sum is 62.

The spelling of 946384438454 in words is "nine hundred forty-six billion, three hundred eighty-four million, four hundred thirty-eight thousand, four hundred fifty-four".