30450044 has 24 divisors (see below), whose sum is σ = 55269648. Its totient is φ = 14668160.

The previous prime is 30450023. The next prime is 30450053. The reversal of 30450044 is 44005403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30449998 and 30450025.

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, 12494 + ... + 14730.

It is an arithmetic number, because the mean of its divisors is an integer number (2302902).

Almost surely, 2^30450044 is an apocalyptic number.

It is an amenable number.

30450044 is a deficient number, since it is larger than the sum of its proper divisors (24819604).

30450044 is a wasteful number, since it uses less digits than its factorization.

30450044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 30450044 is about 5518.1558513692. The cubic root of 30450044 is about 312.2693132695.

Adding to 30450044 its reverse (44005403), we get a palindrome (74455447).

The spelling of 30450044 in words is "thirty million, four hundred fifty thousand, forty-four".