4015883641 has 27 divisors (see below), whose sum is σ = 5141077893. Its totient is φ = 3125457720.

The previous prime is 4015883639. The next prime is 4015883647. The reversal of 4015883641 is 1463885104.

The square root of 4015883641 is 63371.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4015883641 - 2¹ = 4015883639 is a prime.

It is a super-2 number, since 2×4015883641² = 32254642836102833762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4015883594 and 4015883603.

It is not an unprimeable number, because it can be changed into a prime (4015883647) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4879156 + ... + 4879978.

Almost surely, 2^4015883641 is an apocalyptic number.

4015883641 is the 63371-st square number.

4015883641 is the 31686-th centered octagonal number.

It is an amenable number.

4015883641 is a deficient number, since it is larger than the sum of its proper divisors (1125194252).

4015883641 is an frugal number, since it uses more digits than its factorization.

4015883641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The cubic root of 4015883641 is about 1589.4994193075.

The spelling of 4015883641 in words is "four billion, fifteen million, eight hundred eighty-three thousand, six hundred forty-one".