4041013021 has 16 divisors (see below), whose sum is σ = 4163702400. Its totient is φ = 3919749120.

The previous prime is 4041013007. The next prime is 4041013027. The reversal of 4041013021 is 1203101404.

It is a cyclic number.

It is not a de Polignac number, because 4041013021 - 2¹¹ = 4041010973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4041012986 and 4041013004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041013027) 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, 6004141 + ... + 6004813.

It is an arithmetic number, because the mean of its divisors is an integer number (260231400).

Almost surely, 2^4041013021 is an apocalyptic number.

It is an amenable number.

4041013021 is a deficient number, since it is larger than the sum of its proper divisors (122689379).

4041013021 is a wasteful number, since it uses less digits than its factorization.

4041013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4041013021 is about 63568.9627176659. The cubic root of 4041013021 is about 1592.8079571230.

Adding to 4041013021 its reverse (1203101404), we get a palindrome (5244114425).

The spelling of 4041013021 in words is "four billion, forty-one million, thirteen thousand, twenty-one".