4427001772 has 12 divisors (see below), whose sum is σ = 7749291816. Its totient is φ = 2212918400.

The previous prime is 4427001749. The next prime is 4427001823. The reversal of 4427001772 is 2771007244.

It is a happy number.

It is a super-2 number, since 2×4427001772² = 39196689378582279968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128293 + ... + 159100.

It is an arithmetic number, because the mean of its divisors is an integer number (645774318).

Almost surely, 2^4427001772 is an apocalyptic number.

It is an amenable number.

4427001772 is a deficient number, since it is larger than the sum of its proper divisors (3322290044).

4427001772 is a wasteful number, since it uses less digits than its factorization.

4427001772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291248 (or 291246 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 4427001772 is about 66535.7180167164. The cubic root of 4427001772 is about 1641.9876965019.

The spelling of 4427001772 in words is "four billion, four hundred twenty-seven million, one thousand, seven hundred seventy-two".