4442436745 has 8 divisors (see below), whose sum is σ = 5334028416. Its totient is φ = 3551879856.

The previous prime is 4442436731. The next prime is 4442436767. The reversal of 4442436745 is 5476342444.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4442436745 - 2²¹ = 4440339593 is a prime.

It is a Duffinian 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, 249217 + ... + 266446.

It is an arithmetic number, because the mean of its divisors is an integer number (666753552).

Almost surely, 2^4442436745 is an apocalyptic number.

It is an amenable number.

4442436745 is a deficient number, since it is larger than the sum of its proper divisors (891591671).

4442436745 is a wasteful number, since it uses less digits than its factorization.

4442436745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517391.

The product of its digits is 1290240, while the sum is 43.

The square root of 4442436745 is about 66651.6072199313. The cubic root of 4442436745 is about 1643.8937749685.

The spelling of 4442436745 in words is "four billion, four hundred forty-two million, four hundred thirty-six thousand, seven hundred forty-five".