32000444020 has 36 divisors (see below), whose sum is σ = 71386470540. Its totient is φ = 12047223808.

The previous prime is 32000443961. The next prime is 32000444029. The reversal of 32000444020 is 2044400023.

It can be written as a sum of positive squares in 6 ways, for example, as 485673444 + 31514770576 = 22038^2 + 177524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32000444029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2762425 + ... + 2773984.

It is an arithmetic number, because the mean of its divisors is an integer number (1982957515).

Almost surely, 2^32000444020 is an apocalyptic number.

It is an amenable number.

32000444020 is an abundant number, since it is smaller than the sum of its proper divisors (39386026520).

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

32000444020 is a wasteful number, since it uses less digits than its factorization.

32000444020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536452 (or 5536433 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 32000444020 its reverse (2044400023), we get a palindrome (34044844043).

It can be divided in two parts, 32000 and 444020, that multiplied together give a square (14208640000 = 119200²).

The spelling of 32000444020 in words is "thirty-two billion, four hundred forty-four thousand, twenty".