4020024413 has 4 divisors (see below), whose sum is σ = 4088160480. Its totient is φ = 3951888348.

The previous prime is 4020024397. The next prime is 4020024439. The reversal of 4020024413 is 3144200204.

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 4020024413 - 2⁴ = 4020024397 is a prime.

It is a super-2 number, since 2×4020024413² = 32321192562231989138, 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 (4020824413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34067945 + ... + 34068062.

It is an arithmetic number, because the mean of its divisors is an integer number (1022040120).

Almost surely, 2^4020024413 is an apocalyptic number.

It is an amenable number.

4020024413 is a deficient number, since it is larger than the sum of its proper divisors (68136067).

4020024413 is an equidigital number, since it uses as much as digits as its factorization.

4020024413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68136066.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4020024413 is about 63403.6624573060. The cubic root of 4020024413 is about 1590.0455418571.

Adding to 4020024413 its reverse (3144200204), we get a palindrome (7164224617).

The spelling of 4020024413 in words is "four billion, twenty million, twenty-four thousand, four hundred thirteen".