4041222440 has 32 divisors (see below), whose sum is σ = 9264316680. Its totient is φ = 1585988352.

The previous prime is 4041222397. The next prime is 4041222467. The reversal of 4041222440 is 442221404.

It can be written as a sum of positive squares in 4 ways, for example, as 3924020164 + 117202276 = 62642^2 + 10826^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950999 + ... + 955238.

Almost surely, 2^4041222440 is an apocalyptic number.

4041222440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4041222440 is an abundant number, since it is smaller than the sum of its proper divisors (5223094240).

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

4041222440 is a wasteful number, since it uses less digits than its factorization.

4041222440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906301 (or 1906297 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4041222440 is about 63570.6098759482. The cubic root of 4041222440 is about 1592.8354715511.

Adding to 4041222440 its reverse (442221404), we get a palindrome (4483443844).

The spelling of 4041222440 in words is "four billion, forty-one million, two hundred twenty-two thousand, four hundred forty".