32210442442 has 16 divisors (see below), whose sum is σ = 48464238600. Its totient is φ = 16055746560.

The previous prime is 32210442409. The next prime is 32210442443. The reversal of 32210442442 is 24424401223.

It can be written as a sum of positive squares in 4 ways, for example, as 25348142521 + 6862299921 = 159211^2 + 82839^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32210442442.

It is not an unprimeable number, because it can be changed into a prime (32210442443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386442 + ... + 1409482.

Almost surely, 2^32210442442 is an apocalyptic number.

32210442442 is a deficient number, since it is larger than the sum of its proper divisors (16253796158).

32210442442 is a wasteful number, since it uses less digits than its factorization.

32210442442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25161.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 32210442442 its reverse (24424401223), we get a palindrome (56634843665).

The spelling of 32210442442 in words is "thirty-two billion, two hundred ten million, four hundred forty-two thousand, four hundred forty-two".