4430131042 has 4 divisors (see below), whose sum is σ = 6645196566. Its totient is φ = 2215065520.

The previous prime is 4430131033. The next prime is 4430131049. The reversal of 4430131042 is 2401310344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4058836681 + 371294361 = 63709^2 + 19269^2 .

It is a super-2 number, since 2×4430131042² = 39252122098584011528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4430131049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107532759 + ... + 1107532762.

Almost surely, 2^4430131042 is an apocalyptic number.

4430131042 is a deficient number, since it is larger than the sum of its proper divisors (2215065524).

4430131042 is a wasteful number, since it uses less digits than its factorization.

4430131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215065523.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4430131042 is about 66559.2295778730. The cubic root of 4430131042 is about 1642.3744904625.

Adding to 4430131042 its reverse (2401310344), we get a palindrome (6831441386).

The spelling of 4430131042 in words is "four billion, four hundred thirty million, one hundred thirty-one thousand, forty-two".