4234030421502 has 16 divisors (see below), whose sum is σ = 9677783820672. Its totient is φ = 1209722977560.

The previous prime is 4234030421477. The next prime is 4234030421507. The reversal of 4234030421502 is 2051240304324.

It is a super-2 number, since 2×4234030421502² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4234030421502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234030421507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50405124024 + ... + 50405124107.

It is an arithmetic number, because the mean of its divisors is an integer number (604861488792).

Almost surely, 2^{4234030421502} is an apocalyptic number.

4234030421502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4234030421502 is an abundant number, since it is smaller than the sum of its proper divisors (5443753399170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4234030421502 is a wasteful number, since it uses less digits than its factorization.

4234030421502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100810248143.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 4234030421502 its reverse (2051240304324), we get a palindrome (6285270725826).

The spelling of 4234030421502 in words is "four trillion, two hundred thirty-four billion, thirty million, four hundred twenty-one thousand, five hundred two".