4445420162 has 16 divisors (see below), whose sum is σ = 6863167584. Its totient is φ = 2158212000.

The previous prime is 4445420131. The next prime is 4445420171. The reversal of 4445420162 is 2610245444.

It is a super-2 number, since 2×4445420162² = 39523520833432212488, which contains 22 as substring.

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, 111164 + ... + 145767.

It is an arithmetic number, because the mean of its divisors is an integer number (428947974).

Almost surely, 2^4445420162 is an apocalyptic number.

4445420162 is a deficient number, since it is larger than the sum of its proper divisors (2417747422).

4445420162 is a wasteful number, since it uses less digits than its factorization.

4445420162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257185.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 4445420162 is about 66673.9841467420. The cubic root of 4445420162 is about 1644.2616904043.

The spelling of 4445420162 in words is "four billion, four hundred forty-five million, four hundred twenty thousand, one hundred sixty-two".