32453227644 has 24 divisors (see below), whose sum is σ = 76854411648. Its totient is φ = 10656283440.

The previous prime is 32453227637. The next prime is 32453227663. The reversal of 32453227644 is 44672235423.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32453227596 and 32453227605.

It is a congruent number.

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, 20181552 + ... + 20183159.

It is an arithmetic number, because the mean of its divisors is an integer number (3202267152).

Almost surely, 2^32453227644 is an apocalyptic number.

It is an amenable number.

32453227644 is an abundant number, since it is smaller than the sum of its proper divisors (44401184004).

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

32453227644 is a wasteful number, since it uses less digits than its factorization.

32453227644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40364785 (or 40364783 counting only the distinct ones).

The product of its digits is 967680, while the sum is 42.

The spelling of 32453227644 in words is "thirty-two billion, four hundred fifty-three million, two hundred twenty-seven thousand, six hundred forty-four".