3551442466405 has 8 divisors (see below), whose sum is σ = 4261741304184. Its totient is φ = 2841147076800.

The previous prime is 3551442466387. The next prime is 3551442466427. The reversal of 3551442466405 is 5046642441553.

It can be written as a sum of positive squares in 4 ways, for example, as 808844812164 + 2742597654241 = 899358^2 + 1656079^2 .

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

It is not a de Polignac number, because 3551442466405 - 2⁵ = 3551442466373 is a prime.

It is a super-2 number, since 2×3551442466405² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2882695 + ... + 3925915.

It is an arithmetic number, because the mean of its divisors is an integer number (532717663023).

Almost surely, 2^{3551442466405} is an apocalyptic number.

It is an amenable number.

3551442466405 is a deficient number, since it is larger than the sum of its proper divisors (710298837779).

3551442466405 is a wasteful number, since it uses less digits than its factorization.

3551442466405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724087.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 3551442466405 in words is "three trillion, five hundred fifty-one billion, four hundred forty-two million, four hundred sixty-six thousand, four hundred five".