4387126641 has 24 divisors (see below), whose sum is σ = 6428137920. Its totient is φ = 2657770752.

The previous prime is 4387126637. The next prime is 4387126691. The reversal of 4387126641 is 1466217834.

It is not a de Polignac number, because 4387126641 - 2² = 4387126637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4387126593 and 4387126602.

It is not an unprimeable number, because it can be changed into a prime (4387126621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62101 + ... + 112386.

It is an arithmetic number, because the mean of its divisors is an integer number (267839080).

Almost surely, 2^4387126641 is an apocalyptic number.

It is an amenable number.

4387126641 is a deficient number, since it is larger than the sum of its proper divisors (2041011279).

4387126641 is a wasteful number, since it uses less digits than its factorization.

4387126641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174553 (or 174536 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 4387126641 is about 66235.3881320250. The cubic root of 4387126641 is about 1637.0428866527.

The spelling of 4387126641 in words is "four billion, three hundred eighty-seven million, one hundred twenty-six thousand, six hundred forty-one".