442429100 has 18 divisors (see below), whose sum is σ = 960071364. Its totient is φ = 176971600.

The previous prime is 442429069. The next prime is 442429103. The reversal of 442429100 is 1924244.

It is a self number, because there is not a number n which added to its sum of digits gives 442429100.

It is not an unprimeable number, because it can be changed into a prime (442429103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2212046 + ... + 2212245.

It is an arithmetic number, because the mean of its divisors is an integer number (53337298).

Almost surely, 2^442429100 is an apocalyptic number.

It is an amenable number.

442429100 is an abundant number, since it is smaller than the sum of its proper divisors (517642264).

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

442429100 is a wasteful number, since it uses less digits than its factorization.

442429100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424305 (or 4424298 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 442429100 is about 21033.9986688219. The cubic root of 442429100 is about 761.9875836988.

The spelling of 442429100 in words is "four hundred forty-two million, four hundred twenty-nine thousand, one hundred".