32023444 has 12 divisors (see below), whose sum is σ = 59337684. Its totient is φ = 15069824.

The previous prime is 32023423. The next prime is 32023451. The reversal of 32023444 is 44432023.

It can be written as a sum of positive squares in 2 ways, for example, as 15523600 + 16499844 = 3940^2 + 4062^2 .

It is a super-2 number, since 2×32023444² = 2051001931242272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235399 + ... + 235534.

It is an arithmetic number, because the mean of its divisors is an integer number (4944807).

Almost surely, 2^32023444 is an apocalyptic number.

32023444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

32023444 is a deficient number, since it is larger than the sum of its proper divisors (27314240).

32023444 is a wasteful number, since it uses less digits than its factorization.

32023444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470954 (or 470952 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 32023444 is about 5658.9260465215. The cubic root of 32023444 is about 317.5577227806.

Adding to 32023444 its reverse (44432023), we get a palindrome (76455467).

The spelling of 32023444 in words is "thirty-two million, twenty-three thousand, four hundred forty-four".