4405551442 has 8 divisors (see below), whose sum is σ = 6682578300. Its totient is φ = 2178025344.

The previous prime is 4405551389. The next prime is 4405551457. The reversal of 4405551442 is 2441555044.

It can be written as a sum of positive squares in 2 ways, for example, as 4404844161 + 707281 = 66369^2 + 841^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4405551398 and 4405551407.

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, 12374967 + ... + 12375322.

Almost surely, 2^4405551442 is an apocalyptic number.

4405551442 is a deficient number, since it is larger than the sum of its proper divisors (2277026858).

4405551442 is a wasteful number, since it uses less digits than its factorization.

4405551442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24750380.

The product of its (nonzero) digits is 64000, while the sum is 34.

The square root of 4405551442 is about 66374.3281849240. The cubic root of 4405551442 is about 1639.3314052853.

The spelling of 4405551442 in words is "four billion, four hundred five million, five hundred fifty-one thousand, four hundred forty-two".