4200012023430 has 64 divisors (see below), whose sum is σ = 11137014010368. Its totient is φ = 1008289328640.

The previous prime is 4200012023411. The next prime is 4200012023479. The reversal of 4200012023430 is 343202100024.

It is a junction number, because it is equal to n+sod(n) for n = 4200012023397 and 4200012023406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179016916 + ... + 179040375.

It is an arithmetic number, because the mean of its divisors is an integer number (174015843912).

Almost surely, 2^{4200012023430} is an apocalyptic number.

4200012023430 is an abundant number, since it is smaller than the sum of its proper divisors (6937001986938).

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

4200012023430 is a wasteful number, since it uses less digits than its factorization.

4200012023430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358057341.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 4200012023430 its reverse (343202100024), we get a palindrome (4543214123454).

The spelling of 4200012023430 in words is "four trillion, two hundred billion, twelve million, twenty-three thousand, four hundred thirty".