442330325400 has 48 divisors (see below), whose sum is σ = 1371224010600. Its totient is φ = 117954753280.

The previous prime is 442330325387. The next prime is 442330325401. The reversal of 442330325400 is 4523033244.

442330325400 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×442330325400² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442330325401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 368608005 + ... + 368609204.

Almost surely, 2^442330325400 is an apocalyptic number.

442330325400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442330325400 is an abundant number, since it is smaller than the sum of its proper divisors (928893685200).

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

442330325400 is a wasteful number, since it uses less digits than its factorization.

442330325400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737217228 (or 737217219 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 442330325400 its reverse (4523033244), we get a palindrome (446853358644).

The spelling of 442330325400 in words is "four hundred forty-two billion, three hundred thirty million, three hundred twenty-five thousand, four hundred".