42044211 has 32 divisors (see below), whose sum is σ = 69258240. Its totient is φ = 24991200.

The previous prime is 42044203. The next prime is 42044237. The reversal of 42044211 is 11244024.

42044211 = T₁₂₃₃ + T₁₂₃₄ + ... + T₁₂₈₅.

It is not a de Polignac number, because 42044211 - 2³ = 42044203 is a prime.

It is a super-2 number, since 2×42044211² = 3535431357225042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42044251) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 14406 + ... + 17076.

It is an arithmetic number, because the mean of its divisors is an integer number (2164320).

Almost surely, 2^42044211 is an apocalyptic number.

42044211 is a deficient number, since it is larger than the sum of its proper divisors (27214029).

42044211 is a wasteful number, since it uses less digits than its factorization.

42044211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744 (or 2738 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 42044211 is about 6484.1507539538. The cubic root of 42044211 is about 347.7245888717.

Adding to 42044211 its reverse (11244024), we get a palindrome (53288235).

The spelling of 42044211 in words is "forty-two million, forty-four thousand, two hundred eleven".