32144314432 has 14 divisors (see below), whose sum is σ = 63786374078. Its totient is φ = 16072157184.

The previous prime is 32144314427. The next prime is 32144314441. The reversal of 32144314432 is 23441344123.

It can be written as a sum of positive squares in only one way, i.e., 26694331456 + 5449982976 = 163384^2 + 73824^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32144314394 and 32144314403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251127393 + ... + 251127520.

It is an arithmetic number, because the mean of its divisors is an integer number (4556169577).

Almost surely, 2^32144314432 is an apocalyptic number.

32144314432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32144314432 is a deficient number, since it is larger than the sum of its proper divisors (31642059646).

32144314432 is an equidigital number, since it uses as much as digits as its factorization.

32144314432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502254925 (or 502254915 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 32144314432 its reverse (23441344123), we get a palindrome (55585658555).

The spelling of 32144314432 in words is "thirty-two billion, one hundred forty-four million, three hundred fourteen thousand, four hundred thirty-two".