4133013421 has 4 divisors (see below), whose sum is σ = 4133444832. Its totient is φ = 4132582012.

The previous prime is 4133013343. The next prime is 4133013461. The reversal of 4133013421 is 1243103314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4133013421 - 2¹⁹ = 4132489133 is a prime.

It is a super-2 number, since 2×4133013421² = 34163599876332246482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4133013392 and 4133013401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4133013461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201001 + ... + 220606.

It is an arithmetic number, because the mean of its divisors is an integer number (1033361208).

Almost surely, 2^4133013421 is an apocalyptic number.

It is an amenable number.

4133013421 is a deficient number, since it is larger than the sum of its proper divisors (431411).

4133013421 is an equidigital number, since it uses as much as digits as its factorization.

4133013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431410.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4133013421 is about 64288.5170228712. The cubic root of 4133013421 is about 1604.8050113305.

Adding to 4133013421 its reverse (1243103314), we get a palindrome (5376116735).

The spelling of 4133013421 in words is "four billion, one hundred thirty-three million, thirteen thousand, four hundred twenty-one".