4051541869 has 16 divisors (see below), whose sum is σ = 4211343360. Its totient is φ = 3893670000.

The previous prime is 4051541863. The next prime is 4051541873. The reversal of 4051541869 is 9681451504.

It is a cyclic number.

It is not a de Polignac number, because 4051541869 - 2¹⁵ = 4051509101 is a prime.

It is a super-2 number, since 2×4051541869² = 32829983032520026322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051541863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3519444 + ... + 3520594.

It is an arithmetic number, because the mean of its divisors is an integer number (263208960).

Almost surely, 2^4051541869 is an apocalyptic number.

It is an amenable number.

4051541869 is a deficient number, since it is larger than the sum of its proper divisors (159801491).

4051541869 is a wasteful number, since it uses less digits than its factorization.

4051541869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 4051541869 is about 63651.7232209781. The cubic root of 4051541869 is about 1594.1901096284.

The spelling of 4051541869 in words is "four billion, fifty-one million, five hundred forty-one thousand, eight hundred sixty-nine".