44142404 has 48 divisors (see below), whose sum is σ = 85349376. Its totient is φ = 19891200.

The previous prime is 44142391. The next prime is 44142409. The reversal of 44142404 is 40424144.

It is a self number, because there is not a number n which added to its sum of digits gives 44142404.

It is not an unprimeable number, because it can be changed into a prime (44142409) 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 15 ways as a sum of consecutive naturals, for example, 197837 + ... + 198059.

It is an arithmetic number, because the mean of its divisors is an integer number (1778112).

Almost surely, 2^44142404 is an apocalyptic number.

It is an amenable number.

44142404 is a deficient number, since it is larger than the sum of its proper divisors (41206972).

44142404 is a wasteful number, since it uses less digits than its factorization.

44142404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 354 counting only the distinct ones).

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

The square root of 44142404 is about 6643.9750150042. The cubic root of 44142404 is about 353.4152837879.

Adding to 44142404 its reverse (40424144), we get a palindrome (84566548).

The spelling of 44142404 in words is "forty-four million, one hundred forty-two thousand, four hundred four".