4445252655 has 8 divisors (see below), whose sum is σ = 7112404272. Its totient is φ = 2370801408.

The previous prime is 4445252653. The next prime is 4445252681. The reversal of 4445252655 is 5562525444.

It is a happy number.

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

It is not a de Polignac number, because 4445252655 - 2¹ = 4445252653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445252653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148175074 + ... + 148175103.

It is an arithmetic number, because the mean of its divisors is an integer number (889050534).

Almost surely, 2^4445252655 is an apocalyptic number.

4445252655 is a deficient number, since it is larger than the sum of its proper divisors (2667151617).

4445252655 is a wasteful number, since it uses less digits than its factorization.

4445252655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296350185.

The product of its digits is 960000, while the sum is 42.

The square root of 4445252655 is about 66672.7279702878. The cubic root of 4445252655 is about 1644.2410377781.

The spelling of 4445252655 in words is "four billion, four hundred forty-five million, two hundred fifty-two thousand, six hundred fifty-five".