442212536010 has 128 divisors (see below), whose sum is σ = 1251582119424. Its totient is φ = 97891799040.

The previous prime is 442212535997. The next prime is 442212536021. The reversal of 442212536010 is 10635212244.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 992124 + ... + 1367016.

It is an arithmetic number, because the mean of its divisors is an integer number (9777985308).

Almost surely, 2^442212536010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442212536010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625791059712).

442212536010 is an abundant number, since it is smaller than the sum of its proper divisors (809369583414).

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

442212536010 is a wasteful number, since it uses less digits than its factorization.

442212536010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375088.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 442212536010 its reverse (10635212244), we get a palindrome (452847748254).

The spelling of 442212536010 in words is "four hundred forty-two billion, two hundred twelve million, five hundred thirty-six thousand, ten".