16353044402 has 8 divisors (see below), whose sum is σ = 24537642012. Its totient is φ = 8173830400.

The previous prime is 16353044387. The next prime is 16353044417. The reversal of 16353044402 is 20444035361.

It is an interprime number because it is at equal distance from previous prime (16353044387) and next prime (16353044417).

It can be written as a sum of positive squares in 2 ways, for example, as 11833305961 + 4519738441 = 108781^2 + 67229^2 .

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

It is a super-2 number, since 2×16353044402² (a number of 21 digits) contains 22 as substring.

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, 1338299 + ... + 1350462.

Almost surely, 2^16353044402 is an apocalyptic number.

16353044402 is a deficient number, since it is larger than the sum of its proper divisors (8184597610).

16353044402 is a wasteful number, since it uses less digits than its factorization.

16353044402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691804.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 16353044402 its reverse (20444035361), we get a palindrome (36797079763).

The spelling of 16353044402 in words is "sixteen billion, three hundred fifty-three million, forty-four thousand, four hundred two".