442536370000 has 100 divisors (see below), whose sum is σ = 1097558134596. Its totient is φ = 172696960000.

The previous prime is 442536369953. The next prime is 442536370013. The reversal of 442536370000 is 73635244.

It can be written as a sum of positive squares in 10 ways, for example, as 335222472256 + 107313897744 = 578984^2 + 327588^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 129679 + ... + 949678.

Almost surely, 2^442536370000 is an apocalyptic number.

442536370000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442536370000 is an abundant number, since it is smaller than the sum of its proper divisors (655021764596).

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

442536370000 is a wasteful number, since it uses less digits than its factorization.

442536370000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079426 (or 1079405 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

The spelling of 442536370000 in words is "four hundred forty-two billion, five hundred thirty-six million, three hundred seventy thousand".