32144332340 has 12 divisors (see below), whose sum is σ = 67503097956. Its totient is φ = 12857732928.

The previous prime is 32144332327. The next prime is 32144332349. The reversal of 32144332340 is 4323344123.

It can be written as a sum of positive squares in 2 ways, for example, as 15849299236 + 16295033104 = 125894^2 + 127652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32144332349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803608289 + ... + 803608328.

It is an arithmetic number, because the mean of its divisors is an integer number (5625258163).

Almost surely, 2^32144332340 is an apocalyptic number.

It is an amenable number.

32144332340 is an abundant number, since it is smaller than the sum of its proper divisors (35358765616).

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

32144332340 is a wasteful number, since it uses less digits than its factorization.

32144332340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607216626 (or 1607216624 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 32144332340 its reverse (4323344123), we get a palindrome (36467676463).

The spelling of 32144332340 in words is "thirty-two billion, one hundred forty-four million, three hundred thirty-two thousand, three hundred forty".