32030234440 has 32 divisors (see below), whose sum is σ = 72104732280. Its totient is φ = 12805568512.

The previous prime is 32030234413. The next prime is 32030234461. The reversal of 32030234440 is 4443203023.

It can be written as a sum of positive squares in 4 ways, for example, as 17705495844 + 14324738596 = 133062^2 + 119686^2 .

It is a super-2 number, since 2×32030234440² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124009 + ... + 281848.

Almost surely, 2^32030234440 is an apocalyptic number.

It is an amenable number.

32030234440 is an abundant number, since it is smaller than the sum of its proper divisors (40074497840).

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

32030234440 is a wasteful number, since it uses less digits than its factorization.

32030234440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407841 (or 407837 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 32030234440 its reverse (4443203023), we get a palindrome (36473437463).

The spelling of 32030234440 in words is "thirty-two billion, thirty million, two hundred thirty-four thousand, four hundred forty".