4041213444 has 144 divisors (see below), whose sum is σ = 11193262080. Its totient is φ = 1272892320.

The previous prime is 4041213443. The next prime is 4041213457. The reversal of 4041213444 is 4443121404.

4041213444 is a `hidden beast` number, since 4 + 0 + 4 + 1 + 213 + 444 = 666.

It is a super-2 number, since 2×4041213444² = 32662812199932682272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4041213443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1294117 + ... + 1297235.

Almost surely, 2^4041213444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4041213444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5596631040).

4041213444 is an abundant number, since it is smaller than the sum of its proper divisors (7152048636).

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

4041213444 is a wasteful number, since it uses less digits than its factorization.

4041213444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212 (or 3198 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4041213444 is about 63570.5391199414. The cubic root of 4041213444 is about 1592.8342896350.

Adding to 4041213444 its reverse (4443121404), we get a palindrome (8484334848).

The spelling of 4041213444 in words is "four billion, forty-one million, two hundred thirteen thousand, four hundred forty-four".