32323440426 has 64 divisors (see below), whose sum is σ = 69810353280. Its totient is φ = 9955733760.

The previous prime is 32323440421. The next prime is 32323440427. The reversal of 32323440426 is 62404432323.

It is a super-2 number, since 2×32323440426² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32323440421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351565 + ... + 433871.

It is an arithmetic number, because the mean of its divisors is an integer number (1090786770).

Almost surely, 2^32323440426 is an apocalyptic number.

32323440426 is an abundant number, since it is smaller than the sum of its proper divisors (37486912854).

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

32323440426 is a wasteful number, since it uses less digits than its factorization.

32323440426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82439.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 32323440426 its reverse (62404432323), we get a palindrome (94727872749).

The spelling of 32323440426 in words is "thirty-two billion, three hundred twenty-three million, four hundred forty thousand, four hundred twenty-six".