4041221132 has 24 divisors (see below), whose sum is σ = 7861832832. Its totient is φ = 1805011200.

The previous prime is 4041221083. The next prime is 4041221159. The reversal of 4041221132 is 2311221404.

It is a super-2 number, since 2×4041221132² = 32662936475446722848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251869 + ... + 1255092.

It is an arithmetic number, because the mean of its divisors is an integer number (327576368).

Almost surely, 2^4041221132 is an apocalyptic number.

It is an amenable number.

4041221132 is a deficient number, since it is larger than the sum of its proper divisors (3820611700).

4041221132 is a wasteful number, since it uses less digits than its factorization.

4041221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507009 (or 2507007 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4041221132 is about 63570.5995881744. The cubic root of 4041221132 is about 1592.8352997030.

Adding to 4041221132 its reverse (2311221404), we get a palindrome (6352442536).

The spelling of 4041221132 in words is "four billion, forty-one million, two hundred twenty-one thousand, one hundred thirty-two".