42412044 has 12 divisors (see below), whose sum is σ = 98961464. Its totient is φ = 14137344.

The previous prime is 42412037. The next prime is 42412067. The reversal of 42412044 is 44021424.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 42412044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767157 + ... + 1767180.

Almost surely, 2^42412044 is an apocalyptic number.

It is an amenable number.

42412044 is an abundant number, since it is smaller than the sum of its proper divisors (56549420).

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

42412044 is a wasteful number, since it uses less digits than its factorization.

42412044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534344 (or 3534342 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 42412044 is about 6512.4529940722. The cubic root of 42412044 is about 348.7356942270.

Adding to 42412044 its reverse (44021424), we get a palindrome (86433468).

The spelling of 42412044 in words is "forty-two million, four hundred twelve thousand, forty-four".