4042451224 has 16 divisors (see below), whose sum is σ = 8662395600. Its totient is φ = 1732479072.

The previous prime is 4042451221. The next prime is 4042451269. The reversal of 4042451224 is 4221542404.

4042451224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 4042451192 and 4042451201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042451221) 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, 36093259 + ... + 36093370.

It is an arithmetic number, because the mean of its divisors is an integer number (541399725).

Almost surely, 2^4042451224 is an apocalyptic number.

It is an amenable number.

4042451224 is an abundant number, since it is smaller than the sum of its proper divisors (4619944376).

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

4042451224 is a wasteful number, since it uses less digits than its factorization.

4042451224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72186642 (or 72186638 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 4042451224 is about 63580.2738591145. The cubic root of 4042451224 is about 1592.9968956771.

Adding to 4042451224 its reverse (4221542404), we get a palindrome (8263993628).

The spelling of 4042451224 in words is "four billion, forty-two million, four hundred fifty-one thousand, two hundred twenty-four".