4021433024091 has 32 divisors (see below), whose sum is σ = 6672847142400. Its totient is φ = 2101946837760.

The previous prime is 4021433024087. The next prime is 4021433024099. The reversal of 4021433024091 is 1904203341204.

It is not a de Polignac number, because 4021433024091 - 2² = 4021433024087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4021433024099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173760490 + ... + 173783631.

It is an arithmetic number, because the mean of its divisors is an integer number (208526473200).

Almost surely, 2^{4021433024091} is an apocalyptic number.

4021433024091 is a deficient number, since it is larger than the sum of its proper divisors (2651414118309).

4021433024091 is a wasteful number, since it uses less digits than its factorization.

4021433024091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347544179.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 4021433024091 its reverse (1904203341204), we get a palindrome (5925636365295).

The spelling of 4021433024091 in words is "four trillion, twenty-one billion, four hundred thirty-three million, twenty-four thousand, ninety-one".