32444013403 has 4 divisors (see below), whose sum is σ = 32529618040. Its totient is φ = 32358408768.

The previous prime is 32444013397. The next prime is 32444013439. The reversal of 32444013403 is 30431044423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32444013403 - 2¹³ = 32444005211 is a prime.

It is a super-2 number, since 2×32444013403² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32444013703) 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, 42801750 + ... + 42802507.

It is an arithmetic number, because the mean of its divisors is an integer number (8132404510).

Almost surely, 2^32444013403 is an apocalyptic number.

32444013403 is a deficient number, since it is larger than the sum of its proper divisors (85604637).

32444013403 is an equidigital number, since it uses as much as digits as its factorization.

32444013403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85604636.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 32444013403 its reverse (30431044423), we get a palindrome (62875057826).

It can be divided in two parts, 32444013 and 403, that added together give a square (32444416 = 5696²).

The spelling of 32444013403 in words is "thirty-two billion, four hundred forty-four million, thirteen thousand, four hundred three".