44424142 has 16 divisors (see below), whose sum is σ = 76832352. Its totient is φ = 18869760.

The previous prime is 44424139. The next prime is 44424167. The reversal of 44424142 is 24142444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12459 + ... + 15622.

It is an arithmetic number, because the mean of its divisors is an integer number (4802022).

Almost surely, 2^44424142 is an apocalyptic number.

44424142 is a deficient number, since it is larger than the sum of its proper divisors (32408210).

44424142 is a wasteful number, since it uses less digits than its factorization.

44424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28203.

The product of its digits is 4096, while the sum is 25.

The square root of 44424142 is about 6665.1438094013. The cubic root of 44424142 is about 354.1655784296.

Adding to 44424142 its reverse (24142444), we get a palindrome (68566586).

The spelling of 44424142 in words is "forty-four million, four hundred twenty-four thousand, one hundred forty-two".