32234102440 has 64 divisors (see below), whose sum is σ = 73536543360. Its totient is φ = 12714696960.

The previous prime is 32234102423. The next prime is 32234102507. The reversal of 32234102440 is 4420143223.

It is a happy number.

It is a super-2 number, since 2×32234102440² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1840525 + ... + 1857955.

It is an arithmetic number, because the mean of its divisors is an integer number (1149008490).

Almost surely, 2^32234102440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32234102440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36768271680).

32234102440 is an abundant number, since it is smaller than the sum of its proper divisors (41302440920).

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

32234102440 is a wasteful number, since it uses less digits than its factorization.

32234102440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18082 (or 18078 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32234102440 its reverse (4420143223), we get a palindrome (36654245663).

The spelling of 32234102440 in words is "thirty-two billion, two hundred thirty-four million, one hundred two thousand, four hundred forty".