32302130240 has 56 divisors (see below), whose sum is σ = 79571865240. Its totient is φ = 12475301888.

The previous prime is 32302130197. The next prime is 32302130279. The reversal of 32302130240 is 4203120323.

It can be written as a sum of positive squares in 4 ways, for example, as 8433116224 + 23869014016 = 91832^2 + 154496^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1731137 + ... + 1749696.

It is an arithmetic number, because the mean of its divisors is an integer number (1420926165).

Almost surely, 2^32302130240 is an apocalyptic number.

It is an amenable number.

32302130240 is an abundant number, since it is smaller than the sum of its proper divisors (47269735000).

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

32302130240 is a wasteful number, since it uses less digits than its factorization.

32302130240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480879 (or 3480869 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32302130240 its reverse (4203120323), we get a palindrome (36505250563).

The spelling of 32302130240 in words is "thirty-two billion, three hundred two million, one hundred thirty thousand, two hundred forty".