32454221402 has 8 divisors (see below), whose sum is σ = 48991404756. Its totient is φ = 16123753152.

The previous prime is 32454221381. The next prime is 32454221411. The reversal of 32454221402 is 20412245423.

It can be written as a sum of positive squares in 2 ways, for example, as 31829771281 + 624450121 = 178409^2 + 24989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51678383 + ... + 51679010.

Almost surely, 2^32454221402 is an apocalyptic number.

32454221402 is a deficient number, since it is larger than the sum of its proper divisors (16537183354).

32454221402 is a wasteful number, since it uses less digits than its factorization.

32454221402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103357552.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 32454221402 its reverse (20412245423), we get a palindrome (52866466825).

The spelling of 32454221402 in words is "thirty-two billion, four hundred fifty-four million, two hundred twenty-one thousand, four hundred two".