4455540455 has 24 divisors (see below), whose sum is σ = 5732937648. Its totient is φ = 3323291648.

The previous prime is 4455540443. The next prime is 4455540469. The reversal of 4455540455 is 5540455544.

It is not a de Polignac number, because 4455540455 - 2⁶ = 4455540391 is a prime.

It is a super-2 number, since 2×4455540455² = 39703681492283214050, which 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 23 ways as a sum of consecutive naturals, for example, 140207 + ... + 169023.

It is an arithmetic number, because the mean of its divisors is an integer number (238872402).

Almost surely, 2^4455540455 is an apocalyptic number.

4455540455 is a deficient number, since it is larger than the sum of its proper divisors (1277397193).

4455540455 is a wasteful number, since it uses less digits than its factorization.

4455540455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28963 (or 28946 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 41.

The square root of 4455540455 is about 66749.8348687096. The cubic root of 4455540455 is about 1645.5085015606.

Adding to 4455540455 its reverse (5540455544), we get a palindrome (9995995999).

The spelling of 4455540455 in words is "four billion, four hundred fifty-five million, five hundred forty thousand, four hundred fifty-five".