4233421445 has 16 divisors (see below), whose sum is σ = 5833615680. Its totient is φ = 2916806400.

The previous prime is 4233421433. The next prime is 4233421487. The reversal of 4233421445 is 5441243324.

4233421445 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4233421445 - 2¹⁶ = 4233355909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2024516 + ... + 2026605.

It is an arithmetic number, because the mean of its divisors is an integer number (364600980).

Almost surely, 2^4233421445 is an apocalyptic number.

It is an amenable number.

4233421445 is a deficient number, since it is larger than the sum of its proper divisors (1600194235).

4233421445 is a wasteful number, since it uses less digits than its factorization.

4233421445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051156.

The product of its digits is 46080, while the sum is 32.

The square root of 4233421445 is about 65064.7480975682. The cubic root of 4233421445 is about 1617.6969567311.

Adding to 4233421445 its reverse (5441243324), we get a palindrome (9674664769).

The spelling of 4233421445 in words is "four billion, two hundred thirty-three million, four hundred twenty-one thousand, four hundred forty-five".