4544455061 has 4 divisors (see below), whose sum is σ = 4546885824. Its totient is φ = 4542024300.

The previous prime is 4544455031. The next prime is 4544455081. The reversal of 4544455061 is 1605544454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4544455061 - 2⁶ = 4544454997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544455021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212575 + ... + 1216316.

It is an arithmetic number, because the mean of its divisors is an integer number (1136721456).

Almost surely, 2^4544455061 is an apocalyptic number.

It is an amenable number.

4544455061 is a deficient number, since it is larger than the sum of its proper divisors (2430763).

4544455061 is a wasteful number, since it uses less digits than its factorization.

4544455061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430762.

The product of its (nonzero) digits is 192000, while the sum is 38.

The square root of 4544455061 is about 67412.5734637093. The cubic root of 4544455061 is about 1656.3823891402.

The spelling of 4544455061 in words is "four billion, five hundred forty-four million, four hundred fifty-five thousand, sixty-one".