32240313420 has 72 divisors (see below), whose sum is σ = 105011316144. Its totient is φ = 7369213824.

The previous prime is 32240313401. The next prime is 32240313431. The reversal of 32240313420 is 2431304223.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5480107 + ... + 5485986.

It is an arithmetic number, because the mean of its divisors is an integer number (1458490502).

Almost surely, 2^32240313420 is an apocalyptic number.

32240313420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32240313420 is an abundant number, since it is smaller than the sum of its proper divisors (72771002724).

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

32240313420 is a wasteful number, since it uses less digits than its factorization.

32240313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10966119 (or 10966110 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32240313420 its reverse (2431304223), we get a palindrome (34671617643).

The spelling of 32240313420 in words is "thirty-two billion, two hundred forty million, three hundred thirteen thousand, four hundred twenty".