44481142 has 8 divisors (see below), whose sum is σ = 67095000. Its totient is φ = 22116144.

The previous prime is 44481137. The next prime is 44481167. The reversal of 44481142 is 24118444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44481142.

It is a congruent number.

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, 61767 + ... + 62482.

It is an arithmetic number, because the mean of its divisors is an integer number (8386875).

Almost surely, 2^44481142 is an apocalyptic number.

44481142 is a deficient number, since it is larger than the sum of its proper divisors (22613858).

44481142 is a wasteful number, since it uses less digits than its factorization.

44481142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124430.

The product of its digits is 4096, while the sum is 28.

The square root of 44481142 is about 6669.4184154242. The cubic root of 44481142 is about 354.3169886699.

Adding to 44481142 its reverse (24118444), we get a palindrome (68599586).

The spelling of 44481142 in words is "forty-four million, four hundred eighty-one thousand, one hundred forty-two".