4022472442 has 8 divisors (see below), whose sum is σ = 6388632756. Its totient is φ = 1892928192.

The previous prime is 4022472407. The next prime is 4022472449. The reversal of 4022472442 is 2442742204.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3942709681 + 79762761 = 62791^2 + 8931^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4022472449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59153973 + ... + 59154040.

Almost surely, 2^4022472442 is an apocalyptic number.

4022472442 is a deficient number, since it is larger than the sum of its proper divisors (2366160314).

4022472442 is a wasteful number, since it uses less digits than its factorization.

4022472442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118308032.

The product of its (nonzero) digits is 28672, while the sum is 31.

The square root of 4022472442 is about 63422.9646263875. The cubic root of 4022472442 is about 1590.3682337403.

The spelling of 4022472442 in words is "four billion, twenty-two million, four hundred seventy-two thousand, four hundred forty-two".