443923952442 has 32 divisors (see below), whose sum is σ = 928783195200. Its totient is φ = 141266767488.

The previous prime is 443923952359. The next prime is 443923952447. The reversal of 443923952442 is 244259329344.

It is not an unprimeable number, because it can be changed into a prime (443923952447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14317588 + ... + 14348559.

It is an arithmetic number, because the mean of its divisors is an integer number (29024474850).

Almost surely, 2^443923952442 is an apocalyptic number.

443923952442 is an abundant number, since it is smaller than the sum of its proper divisors (484859242758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

443923952442 is a wasteful number, since it uses less digits than its factorization.

443923952442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28666270.

The product of its digits is 7464960, while the sum is 51.

The spelling of 443923952442 in words is "four hundred forty-three billion, nine hundred twenty-three million, nine hundred fifty-two thousand, four hundred forty-two".