442425401312 has 48 divisors (see below), whose sum is σ = 874911989952. Its totient is φ = 220226519040.

The previous prime is 442425401273. The next prime is 442425401321. The reversal of 442425401312 is 213104524244.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15372728 + ... + 15401480.

It is an arithmetic number, because the mean of its divisors is an integer number (18227333124).

Almost surely, 2^442425401312 is an apocalyptic number.

It is an amenable number.

442425401312 is a deficient number, since it is larger than the sum of its proper divisors (432486588640).

442425401312 is a wasteful number, since it uses less digits than its factorization.

442425401312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30891 (or 30883 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 442425401312 its reverse (213104524244), we get a palindrome (655529925556).

The spelling of 442425401312 in words is "four hundred forty-two billion, four hundred twenty-five million, four hundred one thousand, three hundred twelve".