442350024 has 16 divisors (see below), whose sum is σ = 1105875120. Its totient is φ = 147450000.

The previous prime is 442350019. The next prime is 442350037. The reversal of 442350024 is 420053244.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 18431251 = 442350024 / (4 + 4 + 2 + 3 + 5 + 0 + 0 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 442349976 and 442350003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9215602 + ... + 9215649.

It is an arithmetic number, because the mean of its divisors is an integer number (69117195).

Almost surely, 2^442350024 is an apocalyptic number.

It is an amenable number.

442350024 is an abundant number, since it is smaller than the sum of its proper divisors (663525096).

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

442350024 is a wasteful number, since it uses less digits than its factorization.

442350024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18431260 (or 18431256 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 442350024 is about 21032.1188661533. The cubic root of 442350024 is about 761.9421839422.

The spelling of 442350024 in words is "four hundred forty-two million, three hundred fifty thousand, twenty-four".