442204233499000 has 64 divisors (see below), whose sum is σ = 1182580464461760. Its totient is φ = 151612880054400.

The previous prime is 442204233498931. The next prime is 442204233499009. The reversal of 442204233499000 is 994332402244.

It is a super-2 number, since 2×442204233499000² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442204233499009) 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, 31586009679 + ... + 31586023678.

It is an arithmetic number, because the mean of its divisors is an integer number (18477819757215).

Almost surely, 2^{442204233499000} is an apocalyptic number.

442204233499000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442204233499000 is an abundant number, since it is smaller than the sum of its proper divisors (740376230962760).

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

442204233499000 is a wasteful number, since it uses less digits than its factorization.

442204233499000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63172033385 (or 63172033371 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 442204233499000 in words is "four hundred forty-two trillion, two hundred four billion, two hundred thirty-three million, four hundred ninety-nine thousand".