4011443442 has 12 divisors (see below), whose sum is σ = 8691460830. Its totient is φ = 1337147808.

The previous prime is 4011443417. The next prime is 4011443461. The reversal of 4011443442 is 2443441104.

It can be written as a sum of positive squares in only one way, i.e., 3537989361 + 473454081 = 59481^2 + 21759^2 .

It is a super-3 number, since 3×4011443442³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111428967 + ... + 111429002.

Almost surely, 2^4011443442 is an apocalyptic number.

4011443442 is an abundant number, since it is smaller than the sum of its proper divisors (4680017388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4011443442 is a wasteful number, since it uses less digits than its factorization.

4011443442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222857977 (or 222857974 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4011443442 is about 63335.9569439035. The cubic root of 4011443442 is about 1588.9133883450.

Adding to 4011443442 its reverse (2443441104), we get a palindrome (6454884546).

The spelling of 4011443442 in words is "four billion, eleven million, four hundred forty-three thousand, four hundred forty-two".