4428142587 has 48 divisors (see below), whose sum is σ = 7249761792. Its totient is φ = 2678663520.

The previous prime is 4428142583. The next prime is 4428142591. The reversal of 4428142587 is 7852418244.

4428142587 is a `hidden beast` number, since 4 + 4 + 28 + 1 + 42 + 587 = 666.

It is an interprime number because it is at equal distance from previous prime (4428142583) and next prime (4428142591).

It is not a de Polignac number, because 4428142587 - 2² = 4428142583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4428142583) 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 47 ways as a sum of consecutive naturals, for example, 1808398 + ... + 1810844.

It is an arithmetic number, because the mean of its divisors is an integer number (151036704).

Almost surely, 2^4428142587 is an apocalyptic number.

4428142587 is a deficient number, since it is larger than the sum of its proper divisors (2821619205).

4428142587 is a wasteful number, since it uses less digits than its factorization.

4428142587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150 (or 3138 counting only the distinct ones).

The product of its digits is 573440, while the sum is 45.

The square root of 4428142587 is about 66544.2904162333. The cubic root of 4428142587 is about 1642.1287282437.

It can be divided in two parts, 44281 and 42587, that added together give a palindrome (86868).

The spelling of 4428142587 in words is "four billion, four hundred twenty-eight million, one hundred forty-two thousand, five hundred eighty-seven".