4144860987 has 8 divisors (see below), whose sum is σ = 5526778704. Its totient is φ = 2763091968.

The previous prime is 4144860977. The next prime is 4144861003. The reversal of 4144860987 is 7890684414.

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

It is not a de Polignac number, because 4144860987 - 2⁴ = 4144860971 is a prime.

It is a super-2 number, since 2×4144860987² = 34359745203109228338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4144860917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91323 + ... + 128955.

It is an arithmetic number, because the mean of its divisors is an integer number (690847338).

Almost surely, 2^4144860987 is an apocalyptic number.

4144860987 is a deficient number, since it is larger than the sum of its proper divisors (1381917717).

4144860987 is a wasteful number, since it uses less digits than its factorization.

4144860987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74349.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 4144860987 is about 64380.5948015394. The cubic root of 4144860987 is about 1606.3369762549.

The spelling of 4144860987 in words is "four billion, one hundred forty-four million, eight hundred sixty thousand, nine hundred eighty-seven".