4030987851 has 12 divisors (see below), whose sum is σ = 6351859800. Its totient is φ = 2443022880.

The previous prime is 4030987847. The next prime is 4030987927. The reversal of 4030987851 is 1587890304.

It is not a de Polignac number, because 4030987851 - 2² = 4030987847 is a prime.

It is a super-5 number, since 5×4030987851⁵ (a number of 49 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4030987797 and 4030987806.

It is not an unprimeable number, because it can be changed into a prime (4030987801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20358426 + ... + 20358623.

It is an arithmetic number, because the mean of its divisors is an integer number (529321650).

Almost surely, 2^4030987851 is an apocalyptic number.

4030987851 is a deficient number, since it is larger than the sum of its proper divisors (2320871949).

4030987851 is a wasteful number, since it uses less digits than its factorization.

4030987851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40717066 (or 40717063 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 4030987851 is about 63490.0610410795. The cubic root of 4030987851 is about 1591.4896908365.

The spelling of 4030987851 in words is "four billion, thirty million, nine hundred eighty-seven thousand, eight hundred fifty-one".